| Dx | CC/MCC | Exclusions | Description |
| J470 | CC | 0743:16 codes | Bronchiectasis with acute lower respiratory infection |
| J471 | CC | 0743:16 codes | Bronchiectasis with (acute) exacerbation |
| J677 | CC | 0110:120 codes | Air conditioner and humidifier lung |
| J678 | CC | 3604:121 codes | Hypersensitivity pneumonitis due to other organic dusts |
| J679 | CC | 3604:121 codes | Hypersensitivity pneumonitis due to unspecified organic dust |
| J680 | CC | 3604:121 codes | Bronchitis and pneumonitis due to chemicals, gases, fumes and vapors |
| J681 | MCC | 3604:121 codes | Pulmonary edema due to chemicals, gases, fumes and vapors |
| J690 | MCC | 0110:120 codes | Pneumonitis due to inhalation of food and vomit |
| J691 | MCC | 3604:121 codes | Pneumonitis due to inhalation of oils and essences |
| J698 | MCC | 0110:120 codes | Pneumonitis due to inhalation of other solids and liquids |
| J700 | CC | 0110:120 codes | Acute pulmonary manifestations due to radiation |
| J701 | CC | 0110:120 codes | Chronic and other pulmonary manifestations due to radiation |
| J80 | MCC | 5410:22 codes | Acute respiratory distress syndrome |
| J810 | MCC | 5312:33 codes | Acute pulmonary edema |
| J811 | CC | 5310:13 codes | Chronic pulmonary edema |
| J8281 | CC | 4066:4 codes | Chronic eosinophilic pneumonia |
| J8282 | CC | 4066:4 codes | Acute eosinophilic pneumonia |
| J8283 | CC | 4066:4 codes | Eosinophilic asthma |
| J8289 | CC | 4066:4 codes | Other pulmonary eosinophilia, not elsewhere classified |
| J8401 | CC | 5504:89 codes | Alveolar proteinosis |
| J8402 | CC | 5502:89 codes | Pulmonary alveolar microlithiasis |
| J8403 | CC | 5501:89 codes | Idiopathic pulmonary hemosiderosis |
| J8409 | CC | 5500:89 codes | Other alveolar and parieto-alveolar conditions |
| J84114 | CC | 5168:89 codes | Acute interstitial pneumonitis |
| J84116 | CC | 5139:89 codes | Cryptogenic organizing pneumonia |
| J84117 | CC | 5140:89 codes | Desquamative interstitial pneumonia |
| J842 | CC | 5329:89 codes | Lymphoid interstitial pneumonia |
| J8481 | MCC | 5584:89 codes | Lymphangioleiomyomatosis |
| J8482 | CC | 5669:89 codes | Adult pulmonary Langerhans cell histiocytosis |
| J8483 | MCC | 5668:78 codes | Surfactant mutations of the lung |
| J84841 | MCC | 5874:78 codes | Neuroendocrine cell hyperplasia of infancy |
| J84842 | MCC | 5849:78 codes | Pulmonary interstitial glycogenosis |
| J84843 | MCC | 5853:78 codes | Alveolar capillary dysplasia with vein misalignment |
| J84848 | MCC | 5845:78 codes | Other interstitial lung diseases of childhood |
| J849 | CC | 5330:89 codes | Interstitial pulmonary disease, unspecified |
| J850 | MCC | 5361:22 codes | Gangrene and necrosis of lung |
| J851 | MCC | 5359:22 codes | Abscess of lung with pneumonia |
| J852 | MCC | 5360:22 codes | Abscess of lung without pneumonia |
| J853 | MCC | 5363:9 codes | Abscess of mediastinum |
| J860 | MCC | 5348:13 codes | Pyothorax with fistula |
| J869 | MCC | 5354:13 codes | Pyothorax without fistula |
| J90 | CC | 5422:32 codes | Pleural effusion, not elsewhere classified |
| J910 | CC | 0753:26 codes | Malignant pleural effusion |
| J918 | CC | 5974:32 codes | Pleural effusion in other conditions classified elsewhere |
| J930 | MCC | 6053:20 codes | Spontaneous tension pneumothorax |
| J9311 | CC | 5605:20 codes | Primary spontaneous pneumothorax |
| J9312 | CC | 5604:20 codes | Secondary spontaneous pneumothorax |
| J9381 | CC | 5766:20 codes | Chronic pneumothorax |
| J9382 | CC | 5769:20 codes | Other air leak |
| J9383 | CC | 5767:20 codes | Other pneumothorax |
| J939 | CC | 6065:20 codes | Pneumothorax, unspecified |
| J940 | CC | 6005:32 codes | Chylous effusion |
| J942 | CC | 6010:32 codes | Hemothorax |
| J948 | CC | 3600:1 code | Other specified pleural conditions |
| J9500 | CC | 0755:12 codes | Unspecified tracheostomy complication |
| J9501 | CC | 0755:12 codes | Hemorrhage from tracheostomy stoma |
| J9502 | CC | 0755:12 codes | Infection of tracheostomy stoma |
| J9503 | CC | 0755:12 codes | Malfunction of tracheostomy stoma |
| J9504 | CC | 0755:12 codes | Tracheo-esophageal fistula following tracheostomy |
| J9509 | CC | 0755:12 codes | Other tracheostomy complication |
| J951 | MCC | 4673:13 codes | Acute pulmonary insufficiency following thoracic surgery |
| J952 | MCC | 4678:9 codes | Acute pulmonary insufficiency following nonthoracic surgery |
| J953 | MCC | 4680:12 codes | Chronic pulmonary insufficiency following surgery |
| J954 | CC | 4676:54 codes | Chemical pneumonitis due to anesthesia |
| J955 | CC | 4677:54 codes | Postprocedural subglottic stenosis |
| J9561 | CC | 0758:78 codes | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating a respiratory system procedure |
| J9562 | CC | 0758:78 codes | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating other procedure |
| J9571 | CC | 0509:76 codes | Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure |
| J9572 | CC | 0509:76 codes | Accidental puncture and laceration of a respiratory system organ or structure during other procedure |
| J95811 | CC | 4681:20 codes | Postprocedural pneumothorax |
| J95812 | CC | 4682:20 codes | Postprocedural air leak |
| J95821 | MCC | 4694:13 codes | Acute postprocedural respiratory failure |
| J95822 | MCC | 4693:13 codes | Acute and chronic postprocedural respiratory failure |
| J95830 | CC | 0758:78 codes | Postprocedural hemorrhage of a respiratory system organ or structure following a respiratory system procedure |
| J95831 | CC | 0758:78 codes | Postprocedural hemorrhage of a respiratory system organ or structure following other procedure |
| J9584 | CC | 5641:54 codes | Transfusion-related acute lung injury (TRALI) |
| J95850 | CC | 0759:6 codes | Mechanical complication of respirator |
| J95851 | CC | 0757:53 codes | Ventilator associated pneumonia |
| J95859 | CC | 0757:53 codes | Other complication of respirator [ventilator] |
| J95860 | CC | 0758:78 codes | Postprocedural hematoma of a respiratory system organ or structure following a respiratory system procedure |
| J95861 | CC | 0758:78 codes | Postprocedural hematoma of a respiratory system organ or structure following other procedure |
| J95862 | CC | 0758:78 codes | Postprocedural seroma of a respiratory system organ or structure following a respiratory system procedure |
| J95863 | CC | 0758:78 codes | Postprocedural seroma of a respiratory system organ or structure following other procedure |
| J9587 | CC | 5636:34 codes | Transfusion-associated dyspnea (TAD) |
| J9588 | CC | 5639:54 codes | Other intraoperative complications of respiratory system, not elsewhere classified |
| J9589 | CC | 5638:54 codes | Other postprocedural complications and disorders of respiratory system, not elsewhere classified |
| J9600 | MCC | 4795:22 codes | Acute respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9601 | MCC | 4788:22 codes | Acute respiratory failure with hypoxia |
| J9602 | MCC | 4785:22 codes | Acute respiratory failure with hypercapnia |
| J9610 | CC | 4876:22 codes | Chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9611 | CC | 4872:22 codes | Chronic respiratory failure with hypoxia |
| J9612 | CC | 4863:22 codes | Chronic respiratory failure with hypercapnia |
| J9620 | MCC | 4841:22 codes | Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9621 | MCC | 4844:22 codes | Acute and chronic respiratory failure with hypoxia |
| J9622 | MCC | 4842:22 codes | Acute and chronic respiratory failure with hypercapnia |
| J9690 | MCC | 5015:22 codes | Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia |
| J9691 | MCC | 5013:22 codes | Respiratory failure, unspecified with hypoxia |
| J9692 | MCC | 5084:22 codes | Respiratory failure, unspecified with hypercapnia |
| J9811 | CC | 4767:10 codes | Atelectasis |
| J9819 | CC | 4783:10 codes | Other pulmonary collapse |
| J9851 | MCC | 3227:1 code | Mediastinitis |
| J9859 | MCC | 3228:1 code | Other diseases of mediastinum, not elsewhere classified |
| K0401 | CC | 0761:229 codes | Reversible pulpitis |
| K0402 | CC | 0761:229 codes | Irreversible pulpitis |
| K044 | CC | 0761:229 codes | Acute apical periodontitis of pulpal origin |
| K113 | CC | 4458:19 codes | Abscess of salivary gland |
| K114 | CC | 4459:19 codes | Fistula of salivary gland |
| K122 | CC | 0763:9 codes | Cellulitis and abscess of mouth |
| K2081 | MCC | 4079:38 codes | Other esophagitis with bleeding |
| K2091 | MCC | 4079:38 codes | Esophagitis, unspecified with bleeding |
| K2101 | MCC | 4079:38 codes | Gastro-esophageal reflux disease with esophagitis, with bleeding |
| K2210 | CC | 0764:5 codes | Ulcer of esophagus without bleeding |
| K2211 | MCC | 4460:77 codes | Ulcer of esophagus with bleeding |
| K223 | MCC | 0766:5 codes | Perforation of esophagus |
| K226 | MCC | 0767:76 codes | Gastro-esophageal laceration-hemorrhage syndrome |
| K250 | MCC | 0765:75 codes | Acute gastric ulcer with hemorrhage |
| K251 | MCC | 0765:75 codes | Acute gastric ulcer with perforation |
| K252 | MCC | 0765:75 codes | Acute gastric ulcer with both hemorrhage and perforation |
| K253 | CC | 0765:75 codes | Acute gastric ulcer without hemorrhage or perforation |
| K254 | MCC | 0765:75 codes | Chronic or unspecified gastric ulcer with hemorrhage |
| K255 | MCC | 0765:75 codes | Chronic or unspecified gastric ulcer with perforation |
| K256 | MCC | 0765:75 codes | Chronic or unspecified gastric ulcer with both hemorrhage and perforation |
| K260 | MCC | 0768:76 codes | Acute duodenal ulcer with hemorrhage |
| K261 | MCC | 0768:76 codes | Acute duodenal ulcer with perforation |
| K262 | MCC | 0768:76 codes | Acute duodenal ulcer with both hemorrhage and perforation |
| K263 | CC | 0769:71 codes | Acute duodenal ulcer without hemorrhage or perforation |
| K264 | MCC | 0768:76 codes | Chronic or unspecified duodenal ulcer with hemorrhage |
| K265 | MCC | 0768:76 codes | Chronic or unspecified duodenal ulcer with perforation |
| K266 | MCC | 0768:76 codes | Chronic or unspecified duodenal ulcer with both hemorrhage and perforation |
| K270 | MCC | 0768:76 codes | Acute peptic ulcer, site unspecified, with hemorrhage |
| K271 | MCC | 0768:76 codes | Acute peptic ulcer, site unspecified, with perforation |
| K272 | MCC | 0768:76 codes | Acute peptic ulcer, site unspecified, with both hemorrhage and perforation |
| K273 | CC | 0768:76 codes | Acute peptic ulcer, site unspecified, without hemorrhage or perforation |
| K274 | MCC | 0768:76 codes | Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage |
| K275 | MCC | 0768:76 codes | Chronic or unspecified peptic ulcer, site unspecified, with perforation |
| K276 | MCC | 0768:76 codes | Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation |
| K280 | MCC | 0765:75 codes | Acute gastrojejunal ulcer with hemorrhage |
| K281 | MCC | 0765:75 codes | Acute gastrojejunal ulcer with perforation |
| K282 | MCC | 0765:75 codes | Acute gastrojejunal ulcer with both hemorrhage and perforation |
| K283 | CC | 0765:75 codes | Acute gastrojejunal ulcer without hemorrhage or perforation |
| K284 | MCC | 0765:75 codes | Chronic or unspecified gastrojejunal ulcer with hemorrhage |
| K285 | MCC | 0765:75 codes | Chronic or unspecified gastrojejunal ulcer with perforation |
| K286 | MCC | 0765:75 codes | Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation |
| K2901 | MCC | 0770:72 codes | Acute gastritis with bleeding |
| K2921 | MCC | 0770:72 codes | Alcoholic gastritis with bleeding |
| K2931 | MCC | 0770:72 codes | Chronic superficial gastritis with bleeding |
| K2941 | MCC | 0770:72 codes | Chronic atrophic gastritis with bleeding |
| K2951 | MCC | 0770:72 codes | Unspecified chronic gastritis with bleeding |
| K2961 | MCC | 0770:72 codes | Other gastritis with bleeding |
| K2971 | MCC | 0770:72 codes | Gastritis, unspecified, with bleeding |
| K2981 | MCC | 0770:72 codes | Duodenitis with bleeding |
| K2991 | MCC | 0770:72 codes | Gastroduodenitis, unspecified, with bleeding |
| K310 | CC | 0771:1 code | Acute dilatation of stomach |
| K311 | CC | 0772:19 codes | Adult hypertrophic pyloric stenosis |
| K315 | CC | 0773:15 codes | Obstruction of duodenum |
| K316 | CC | 0774:10 codes | Fistula of stomach and duodenum |
| K31811 | MCC | 0770:72 codes | Angiodysplasia of stomach and duodenum with bleeding |
| K3182 | MCC | 0775:73 codes | Dieulafoy lesion (hemorrhagic) of stomach and duodenum |
| K3520 | CC | 0776:20 codes | Acute appendicitis with generalized peritonitis, without abscess |
| K3521 | MCC | 0776:20 codes | Acute appendicitis with generalized peritonitis, with abscess |
| K3530 | CC | 0776:20 codes | Acute appendicitis with localized peritonitis, without perforation or gangrene |
| K3531 | CC | 0776:20 codes | Acute appendicitis with localized peritonitis and gangrene, without perforation |
| K3532 | MCC | 0776:20 codes | Acute appendicitis with perforation, localized peritonitis, and gangrene, without abscess |
| K3533 | MCC | 0776:20 codes | Acute appendicitis with perforation, localized peritonitis, and gangrene, with abscess |
| K3580 | CC | 0776:20 codes | Unspecified acute appendicitis |
| K35890 | CC | 0776:20 codes | Other acute appendicitis without perforation or gangrene |
| K35891 | CC | 0776:20 codes | Other acute appendicitis without perforation, with gangrene |
| K4000 | CC | 0777:18 codes | Bilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent |
| K4001 | CC | 0777:18 codes | Bilateral inguinal hernia, with obstruction, without gangrene, recurrent |
| K4010 | MCC | 0777:18 codes | Bilateral inguinal hernia, with gangrene, not specified as recurrent |
| K4011 | MCC | 0777:18 codes | Bilateral inguinal hernia, with gangrene, recurrent |
| K4030 | CC | 0777:18 codes | Unilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent |
| K4031 | CC | 0777:18 codes | Unilateral inguinal hernia, with obstruction, without gangrene, recurrent |
| K4040 | MCC | 0777:18 codes | Unilateral inguinal hernia, with gangrene, not specified as recurrent |
| K4041 | MCC | 0777:18 codes | Unilateral inguinal hernia, with gangrene, recurrent |
| K4100 | CC | 0778:18 codes | Bilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent |
| K4101 | CC | 0778:18 codes | Bilateral femoral hernia, with obstruction, without gangrene, recurrent |
| K4110 | MCC | 0779:14 codes | Bilateral femoral hernia, with gangrene, not specified as recurrent |
| K4111 | MCC | 0779:14 codes | Bilateral femoral hernia, with gangrene, recurrent |
| K4130 | CC | 0778:18 codes | Unilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent |
| K4131 | CC | 0778:18 codes | Unilateral femoral hernia, with obstruction, without gangrene, recurrent |
| K4140 | MCC | 0779:14 codes | Unilateral femoral hernia, with gangrene, not specified as recurrent |
| K4141 | MCC | 0779:14 codes | Unilateral femoral hernia, with gangrene, recurrent |
| K420 | CC | 0780:11 codes | Umbilical hernia with obstruction, without gangrene |
| K421 | MCC | 0781:19 codes | Umbilical hernia with gangrene |
| K430 | CC | 0780:11 codes | Incisional hernia with obstruction, without gangrene |
| K431 | MCC | 0781:19 codes | Incisional hernia with gangrene |
| K433 | CC | 0780:11 codes | Parastomal hernia with obstruction, without gangrene |
| K434 | MCC | 0781:19 codes | Parastomal hernia with gangrene |
| K436 | CC | 0780:11 codes | Other and unspecified ventral hernia with obstruction, without gangrene |
| K437 | MCC | 0781:19 codes | Other and unspecified ventral hernia with gangrene |
| K440 | CC | 0782:6 codes | Diaphragmatic hernia with obstruction, without gangrene |
| K441 | MCC | 0782:6 codes | Diaphragmatic hernia with gangrene |
| K450 | CC | 0783:45 codes | Other specified abdominal hernia with obstruction, without gangrene |
| K451 | MCC | 0784:48 codes | Other specified abdominal hernia with gangrene |
| K460 | CC | 0783:45 codes | Unspecified abdominal hernia with obstruction, without gangrene |
| K461 | MCC | 0784:48 codes | Unspecified abdominal hernia with gangrene |
| K5000 | CC | 0785:77 codes | Crohn's disease of small intestine without complications |
| K50011 | CC | 0785:77 codes | Crohn's disease of small intestine with rectal bleeding |
| K50012 | CC | 0785:77 codes | Crohn's disease of small intestine with intestinal obstruction |
| K50013 | CC | 0785:77 codes | Crohn's disease of small intestine with fistula |
| K50014 | CC | 0785:77 codes | Crohn's disease of small intestine with abscess |
| K50018 | CC | 0785:77 codes | Crohn's disease of small intestine with other complication |
| K50019 | CC | 0785:77 codes | Crohn's disease of small intestine with unspecified complications |
| K5010 | CC | 0785:77 codes | Crohn's disease of large intestine without complications |
| K50111 | CC | 0785:77 codes | Crohn's disease of large intestine with rectal bleeding |
| K50112 | CC | 0785:77 codes | Crohn's disease of large intestine with intestinal obstruction |
| K50113 | CC | 0785:77 codes | Crohn's disease of large intestine with fistula |
| K50114 | CC | 0785:77 codes | Crohn's disease of large intestine with abscess |
| K50118 | CC | 0785:77 codes | Crohn's disease of large intestine with other complication |
| K50119 | CC | 0785:77 codes | Crohn's disease of large intestine with unspecified complications |
| K5080 | CC | 0785:77 codes | Crohn's disease of both small and large intestine without complications |
| K50811 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with rectal bleeding |
| K50812 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with intestinal obstruction |
| K50813 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with fistula |
| K50814 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with abscess |
| K50818 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with other complication |
| K50819 | CC | 0785:77 codes | Crohn's disease of both small and large intestine with unspecified complications |
| K5090 | CC | 0786:28 codes | Crohn's disease, unspecified, without complications |
| K50911 | CC | 0786:28 codes | Crohn's disease, unspecified, with rectal bleeding |
| K50912 | CC | 0786:28 codes | Crohn's disease, unspecified, with intestinal obstruction |
| K50913 | CC | 0786:28 codes | Crohn's disease, unspecified, with fistula |
| K50914 | CC | 0786:28 codes | Crohn's disease, unspecified, with abscess |
| K50918 | CC | 0786:28 codes | Crohn's disease, unspecified, with other complication |
| K50919 | CC | 0786:28 codes | Crohn's disease, unspecified, with unspecified complications |
| K5100 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis without complications |
| K51011 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with rectal bleeding |
| K51012 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with intestinal obstruction |
| K51013 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with fistula |
| K51014 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with abscess |
| K51018 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with other complication |
| K51019 | CC | 0785:77 codes | Ulcerative (chronic) pancolitis with unspecified complications |
| K5120 | CC | 0785:77 codes | Ulcerative (chronic) proctitis without complications |
| K51211 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with rectal bleeding |
| K51212 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with intestinal obstruction |
| K51213 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with fistula |
| K51214 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with abscess |
| K51218 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with other complication |
| K51219 | CC | 0785:77 codes | Ulcerative (chronic) proctitis with unspecified complications |
| K5130 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis without complications |
| K51311 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with rectal bleeding |
| K51312 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with intestinal obstruction |
| K51313 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with fistula |
| K51314 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with abscess |
| K51318 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with other complication |
| K51319 | CC | 0785:77 codes | Ulcerative (chronic) rectosigmoiditis with unspecified complications |
| K5140 | CC | 0785:77 codes | Inflammatory polyps of colon without complications |
| K51411 | CC | 0785:77 codes | Inflammatory polyps of colon with rectal bleeding |
| K51412 | CC | 0785:77 codes | Inflammatory polyps of colon with intestinal obstruction |
| K51413 | CC | 0785:77 codes | Inflammatory polyps of colon with fistula |
| K51414 | CC | 0785:77 codes | Inflammatory polyps of colon with abscess |
| K51418 | CC | 0785:77 codes | Inflammatory polyps of colon with other complication |
| K51419 | CC | 0785:77 codes | Inflammatory polyps of colon with unspecified complications |
| K5150 | CC | 0785:77 codes | Left sided colitis without complications |
| K51511 | CC | 0785:77 codes | Left sided colitis with rectal bleeding |
| K51512 | CC | 0785:77 codes | Left sided colitis with intestinal obstruction |
| K51513 | CC | 0785:77 codes | Left sided colitis with fistula |
| K51514 | CC | 0785:77 codes | Left sided colitis with abscess |
| K51518 | CC | 0785:77 codes | Left sided colitis with other complication |
| K51519 | CC | 0785:77 codes | Left sided colitis with unspecified complications |
| K5180 | CC | 0785:77 codes | Other ulcerative colitis without complications |
| K51811 | CC | 0785:77 codes | Other ulcerative colitis with rectal bleeding |
| K51812 | CC | 0785:77 codes | Other ulcerative colitis with intestinal obstruction |
| K51813 | CC | 0785:77 codes | Other ulcerative colitis with fistula |
| K51814 | CC | 0785:77 codes | Other ulcerative colitis with abscess |
| K51818 | CC | 0785:77 codes | Other ulcerative colitis with other complication |
| K51819 | CC | 0785:77 codes | Other ulcerative colitis with unspecified complications |
| K5190 | CC | 0787:49 codes | Ulcerative colitis, unspecified, without complications |
| K51911 | CC | 0787:49 codes | Ulcerative colitis, unspecified with rectal bleeding |
| K51912 | CC | 0787:49 codes | Ulcerative colitis, unspecified with intestinal obstruction |
| K51913 | CC | 0787:49 codes | Ulcerative colitis, unspecified with fistula |
| K51914 | CC | 0787:49 codes | Ulcerative colitis, unspecified with abscess |
| K51918 | CC | 0787:49 codes | Ulcerative colitis, unspecified with other complication |
| K51919 | CC | 0787:49 codes | Ulcerative colitis, unspecified with unspecified complications |
| K520 | CC | 0788:1 code | Gastroenteritis and colitis due to radiation |
| K521 | CC | 0789:1 code | Toxic gastroenteritis and colitis |
| K55011 | MCC | 0790:23 codes | Focal (segmental) acute (reversible) ischemia of small intestine |
| K55012 | MCC | 0790:23 codes | Diffuse acute (reversible) ischemia of small intestine |
| K55019 | MCC | 0790:23 codes | Acute (reversible) ischemia of small intestine, extent unspecified |
| K55021 | MCC | 0790:23 codes | Focal (segmental) acute infarction of small intestine |
| K55022 | MCC | 0790:23 codes | Diffuse acute infarction of small intestine |
| K55029 | MCC | 0790:23 codes | Acute infarction of small intestine, extent unspecified |
| K55031 | MCC | 0790:23 codes | Focal (segmental) acute (reversible) ischemia of large intestine |
| K55032 | MCC | 0790:23 codes | Diffuse acute (reversible) ischemia of large intestine |
| K55039 | MCC | 0790:23 codes | Acute (reversible) ischemia of large intestine, extent unspecified |
| K55041 | MCC | 0790:23 codes | Focal (segmental) acute infarction of large intestine |
| K55042 | MCC | 0790:23 codes | Diffuse acute infarction of large intestine |
| K55049 | MCC | 0790:23 codes | Acute infarction of large intestine, extent unspecified |
| K55051 | MCC | 0790:23 codes | Focal (segmental) acute (reversible) ischemia of intestine, part unspecified |
| K55052 | MCC | 0790:23 codes | Diffuse acute (reversible) ischemia of intestine, part unspecified |
| K55059 | MCC | 0790:23 codes | Acute (reversible) ischemia of intestine, part and extent unspecified |
| K55061 | MCC | 0790:23 codes | Focal (segmental) acute infarction of intestine, part unspecified |
| K55062 | MCC | 0790:23 codes | Diffuse acute infarction of intestine, part unspecified |
| K55069 | MCC | 0790:23 codes | Acute infarction of intestine, part and extent unspecified |
| K551 | CC | 0791:25 codes | Chronic vascular disorders of intestine |
| K5521 | MCC | 0770:72 codes | Angiodysplasia of colon with hemorrhage |
| K5530 | MCC | 0790:23 codes | Necrotizing enterocolitis, unspecified |
| K5531 | MCC | 0790:23 codes | Stage 1 necrotizing enterocolitis |
| K5532 | MCC | 0790:23 codes | Stage 2 necrotizing enterocolitis |
| K5533 | MCC | 0790:23 codes | Stage 3 necrotizing enterocolitis |
| K558 | CC | 0791:25 codes | Other vascular disorders of intestine |
| K559 | CC | 0791:25 codes | Vascular disorder of intestine, unspecified |
| K560 | CC | 0792:24 codes | Paralytic ileus |
| K561 | CC | 0792:24 codes | Intussusception |
| K562 | MCC | 0792:24 codes | Volvulus |
| K563 | CC | 0792:24 codes | Gallstone ileus |
| K5649 | CC | 0792:24 codes | Other impaction of intestine |
| K5650 | CC | 0792:24 codes | Intestinal adhesions [bands], unspecified as to partial versus complete obstruction |
| K5651 | CC | 0792:24 codes | Intestinal adhesions [bands], with partial obstruction |
| K5652 | CC | 0792:24 codes | Intestinal adhesions [bands] with complete obstruction |
| K56600 | CC | 0792:24 codes | Partial intestinal obstruction, unspecified as to cause |
| K56601 | CC | 0792:24 codes | Complete intestinal obstruction, unspecified as to cause |
| K56609 | CC | 0792:24 codes | Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction |
| K56690 | CC | 0792:24 codes | Other partial intestinal obstruction |
| K56691 | CC | 0792:24 codes | Other complete intestinal obstruction |
| K56699 | CC | 0792:24 codes | Other intestinal obstruction unspecified as to partial versus complete obstruction |
| K567 | CC | 0792:24 codes | Ileus, unspecified |
| K5700 | CC | 0793:6 codes | Diverticulitis of small intestine with perforation and abscess without bleeding |
| K5701 | MCC | 0770:72 codes | Diverticulitis of small intestine with perforation and abscess with bleeding |
| K5711 | MCC | 0770:72 codes | Diverticulosis of small intestine without perforation or abscess with bleeding |
| K5712 | CC | 0793:6 codes | Diverticulitis of small intestine without perforation or abscess without bleeding |
| K5713 | MCC | 0770:72 codes | Diverticulitis of small intestine without perforation or abscess with bleeding |
| K5720 | CC | 0794:18 codes | Diverticulitis of large intestine with perforation and abscess without bleeding |
| K5721 | MCC | 0770:72 codes | Diverticulitis of large intestine with perforation and abscess with bleeding |
| K5731 | MCC | 0770:72 codes | Diverticulosis of large intestine without perforation or abscess with bleeding |
| K5732 | CC | 0794:18 codes | Diverticulitis of large intestine without perforation or abscess without bleeding |
| K5733 | MCC | 0770:72 codes | Diverticulitis of large intestine without perforation or abscess with bleeding |
| K5740 | CC | 0794:18 codes | Diverticulitis of both small and large intestine with perforation and abscess without bleeding |
| K5741 | MCC | 0770:72 codes | Diverticulitis of both small and large intestine with perforation and abscess with bleeding |
| K5751 | MCC | 0770:72 codes | Diverticulosis of both small and large intestine without perforation or abscess with bleeding |
| K5752 | CC | 0794:18 codes | Diverticulitis of both small and large intestine without perforation or abscess without bleeding |
| K5753 | MCC | 0770:72 codes | Diverticulitis of both small and large intestine without perforation or abscess with bleeding |
| K5780 | CC | 0794:18 codes | Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding |
| K5781 | MCC | 0770:72 codes | Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding |
| K5791 | MCC | 0770:72 codes | Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding |
| K5792 | CC | 0794:18 codes | Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding |
| K5793 | MCC | 0770:72 codes | Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding |
| K592 | CC | 0795:15 codes | Neurogenic bowel, not elsewhere classified |
| K5931 | CC | 0795:15 codes | Toxic megacolon |
| K5939 | CC | 0795:15 codes | Other megacolon |
| K610 | CC | 0796:7 codes | Anal abscess |
| K611 | CC | 0796:7 codes | Rectal abscess |
| K612 | CC | 0796:7 codes | Anorectal abscess |
| K614 | CC | 0796:7 codes | Intrasphincteric abscess |
| K625 | CC | 0770:72 codes | Hemorrhage of anus and rectum |
| K626 | CC | 0797:1 code | Ulcer of anus and rectum |
| K630 | CC | 0798:1 code | Abscess of intestine |
| K631 | MCC | 0799:1 code | Perforation of intestine (nontraumatic) |
| K632 | CC | 0800:1 code | Fistula of intestine |
| K633 | CC | 0801:1 code | Ulcer of intestine |
| K6381 | MCC | 0802:73 codes | Dieulafoy lesion of intestine |
| K650 | MCC | 0803:16 codes | Generalized (acute) peritonitis |
| K651 | MCC | 0803:16 codes | Peritoneal abscess |
| K652 | MCC | 0803:16 codes | Spontaneous bacterial peritonitis |
| K653 | MCC | 0803:16 codes | Choleperitonitis |
| K654 | CC | 0803:16 codes | Sclerosing mesenteritis |
| K658 | MCC | 0803:16 codes | Other peritonitis |
| K659 | MCC | 0803:16 codes | Peritonitis, unspecified |
| K661 | MCC | 0804:1 code | Hemoperitoneum |
| K67 | MCC | 0803:16 codes | Disorders of peritoneum in infectious diseases classified elsewhere |
| K6811 | CC | 0805:53 codes | Postprocedural retroperitoneal abscess |
| K6812 | MCC | 5180:225 codes | Psoas muscle abscess |
| K6819 | MCC | 0803:16 codes | Other retroperitoneal abscess |
| K689 | MCC | 0803:16 codes | Other disorders of retroperitoneum |
| K7041 | MCC | 3276:5 codes | Alcoholic hepatic failure with coma |
| K7111 | MCC | 3742:5 codes | Toxic liver disease with hepatic necrosis, with coma |
| K7200 | MCC | 0808:7 codes | Acute and subacute hepatic failure without coma |
| K7201 | MCC | 0808:7 codes | Acute and subacute hepatic failure with coma |
| K7211 | MCC | 3277:5 codes | Chronic hepatic failure with coma |
| K7291 | MCC | 0807:4 codes | Hepatic failure, unspecified with coma |
| K750 | MCC | 0809:6 codes | Abscess of liver |
| K751 | MCC | 0809:6 codes | Phlebitis of portal vein |
| K762 | MCC | 0808:7 codes | Central hemorrhagic necrosis of liver |
| K763 | MCC | 0808:7 codes | Infarction of liver |
| K766 | CC | 0810:5 codes | Portal hypertension |
| K767 | MCC | 0811:4 codes | Hepatorenal syndrome |
| K77 | CC | 3229:1 code | Liver disorders in diseases classified elsewhere |
| K8000 | CC | 0812:26 codes | Calculus of gallbladder with acute cholecystitis without obstruction |
| K8001 | CC | 0813:24 codes | Calculus of gallbladder with acute cholecystitis with obstruction |
| K8010 | CC | 0813:24 codes | Calculus of gallbladder with chronic cholecystitis without obstruction |
| K8011 | CC | 0813:24 codes | Calculus of gallbladder with chronic cholecystitis with obstruction |
| K8012 | CC | 0812:26 codes | Calculus of gallbladder with acute and chronic cholecystitis without obstruction |
| K8013 | CC | 0813:24 codes | Calculus of gallbladder with acute and chronic cholecystitis with obstruction |
| K8018 | CC | 0813:24 codes | Calculus of gallbladder with other cholecystitis without obstruction |
| K8019 | CC | 0813:24 codes | Calculus of gallbladder with other cholecystitis with obstruction |
| K8021 | CC | 0813:24 codes | Calculus of gallbladder without cholecystitis with obstruction |
| K8030 | CC | 3744:7 codes | Calculus of bile duct with cholangitis, unspecified, without obstruction |
| K8031 | CC | 0815:37 codes | Calculus of bile duct with cholangitis, unspecified, with obstruction |
| K8032 | CC | 3746:7 codes | Calculus of bile duct with acute cholangitis without obstruction |
| K8033 | CC | 0815:37 codes | Calculus of bile duct with acute cholangitis with obstruction |
| K8034 | CC | 3748:7 codes | Calculus of bile duct with chronic cholangitis without obstruction |
| K8035 | CC | 0815:37 codes | Calculus of bile duct with chronic cholangitis with obstruction |
| K8036 | CC | 3750:7 codes | Calculus of bile duct with acute and chronic cholangitis without obstruction |
| K8037 | CC | 0815:37 codes | Calculus of bile duct with acute and chronic cholangitis with obstruction |
| K8040 | CC | 0815:37 codes | Calculus of bile duct with cholecystitis, unspecified, without obstruction |
| K8041 | CC | 0815:37 codes | Calculus of bile duct with cholecystitis, unspecified, with obstruction |
| K8042 | CC | 0815:37 codes | Calculus of bile duct with acute cholecystitis without obstruction |
| K8043 | CC | 0815:37 codes | Calculus of bile duct with acute cholecystitis with obstruction |
| K8044 | CC | 0815:37 codes | Calculus of bile duct with chronic cholecystitis without obstruction |
| K8045 | CC | 0815:37 codes | Calculus of bile duct with chronic cholecystitis with obstruction |
| K8046 | CC | 0815:37 codes | Calculus of bile duct with acute and chronic cholecystitis without obstruction |