| J910 | Malignant pleural effusion |
| J918 | Pleural effusion in other conditions classified elsewhere |
| J9311 | Primary spontaneous pneumothorax |
| J9312 | Secondary spontaneous pneumothorax |
| J9381 | Chronic pneumothorax |
| J9382 | Other air leak |
| J9383 | Other pneumothorax |
| J939 | Pneumothorax, unspecified |
| J940 | Chylous effusion |
| J942 | Hemothorax |
| J948 | Other specified pleural conditions |
| J9500 | Unspecified tracheostomy complication |
| J9501 | Hemorrhage from tracheostomy stoma |
| J9502 | Infection of tracheostomy stoma |
| J9503 | Malfunction of tracheostomy stoma |
| J9504 | Tracheo-esophageal fistula following tracheostomy |
| J9509 | Other tracheostomy complication |
| J954 | Chemical pneumonitis due to anesthesia |
| J955 | Postprocedural subglottic stenosis |
| J9561 | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating a respiratory system procedure |
| J9562 | Intraoperative hemorrhage and hematoma of a respiratory system organ or structure complicating other procedure |
| J9571 | Accidental puncture and laceration of a respiratory system organ or structure during a respiratory system procedure |
| J9572 | Accidental puncture and laceration of a respiratory system organ or structure during other procedure |
| J95811 | Postprocedural pneumothorax |
| J95812 | Postprocedural air leak |
| J95830 | Postprocedural hemorrhage of a respiratory system organ or structure following a respiratory system procedure |
| J95831 | Postprocedural hemorrhage of a respiratory system organ or structure following other procedure |
| J9584 | Transfusion-related acute lung injury (TRALI) |
| J95850 | Mechanical complication of respirator |
| J95851 | Ventilator associated pneumonia |
| J95859 | Other complication of respirator [ventilator] |
| J95860 | Postprocedural hematoma of a respiratory system organ or structure following a respiratory system procedure |
| J95861 | Postprocedural hematoma of a respiratory system organ or structure following other procedure |
| J95862 | Postprocedural seroma of a respiratory system organ or structure following a respiratory system procedure |
| J95863 | Postprocedural seroma of a respiratory system organ or structure following other procedure |
| J9587 | Transfusion-associated dyspnea (TAD) |
| J9588 | Other intraoperative complications of respiratory system, not elsewhere classified |
| J9589 | Other postprocedural complications and disorders of respiratory system, not elsewhere classified |
| J9610 | Chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9611 | Chronic respiratory failure with hypoxia |
| J9612 | Chronic respiratory failure with hypercapnia |
| J9811 | Atelectasis |
| J9819 | Other pulmonary collapse |
| K0401 | Reversible pulpitis |
| K0402 | Irreversible pulpitis |
| K044 | Acute apical periodontitis of pulpal origin |
| K113 | Abscess of salivary gland |
| K114 | Fistula of salivary gland |
| K122 | Cellulitis and abscess of mouth |
| K2210 | Ulcer of esophagus without bleeding |
| K253 | Acute gastric ulcer without hemorrhage or perforation |
| K263 | Acute duodenal ulcer without hemorrhage or perforation |
| K273 | Acute peptic ulcer, site unspecified, without hemorrhage or perforation |
| K283 | Acute gastrojejunal ulcer without hemorrhage or perforation |
| K310 | Acute dilatation of stomach |
| K311 | Adult hypertrophic pyloric stenosis |
| K315 | Obstruction of duodenum |
| K316 | Fistula of stomach and duodenum |
| K35200 | Acute appendicitis with generalized peritonitis, without perforation or abscess |
| K35201 | Acute appendicitis with generalized peritonitis, with perforation, without abscess |
| K35209 | Acute appendicitis with generalized peritonitis, without abscess, unspecified as to perforation |
| K3530 | Acute appendicitis with localized peritonitis, without perforation or gangrene |
| K3531 | Acute appendicitis with localized peritonitis and gangrene, without perforation |
| K3580 | Unspecified acute appendicitis |
| K35890 | Other acute appendicitis without perforation or gangrene |
| K35891 | Other acute appendicitis without perforation, with gangrene |
| K4000 | Bilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent |
| K4001 | Bilateral inguinal hernia, with obstruction, without gangrene, recurrent |
| K4030 | Unilateral inguinal hernia, with obstruction, without gangrene, not specified as recurrent |
| K4031 | Unilateral inguinal hernia, with obstruction, without gangrene, recurrent |
| K4100 | Bilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent |
| K4101 | Bilateral femoral hernia, with obstruction, without gangrene, recurrent |
| K4130 | Unilateral femoral hernia, with obstruction, without gangrene, not specified as recurrent |
| K4131 | Unilateral femoral hernia, with obstruction, without gangrene, recurrent |
| K420 | Umbilical hernia with obstruction, without gangrene |
| K430 | Incisional hernia with obstruction, without gangrene |
| K433 | Parastomal hernia with obstruction, without gangrene |
| K436 | Other and unspecified ventral hernia with obstruction, without gangrene |
| K440 | Diaphragmatic hernia with obstruction, without gangrene |
| K450 | Other specified abdominal hernia with obstruction, without gangrene |
| K460 | Unspecified abdominal hernia with obstruction, without gangrene |
| K5000 | Crohn's disease of small intestine without complications |
| K50011 | Crohn's disease of small intestine with rectal bleeding |
| K50012 | Crohn's disease of small intestine with intestinal obstruction |
| K50013 | Crohn's disease of small intestine with fistula |
| K50014 | Crohn's disease of small intestine with abscess |
| K50018 | Crohn's disease of small intestine with other complication |
| K50019 | Crohn's disease of small intestine with unspecified complications |
| K5010 | Crohn's disease of large intestine without complications |
| K50111 | Crohn's disease of large intestine with rectal bleeding |
| K50112 | Crohn's disease of large intestine with intestinal obstruction |
| K50113 | Crohn's disease of large intestine with fistula |
| K50114 | Crohn's disease of large intestine with abscess |
| K50118 | Crohn's disease of large intestine with other complication |
| K50119 | Crohn's disease of large intestine with unspecified complications |
| K5080 | Crohn's disease of both small and large intestine without complications |
| K50811 | Crohn's disease of both small and large intestine with rectal bleeding |
| K50812 | Crohn's disease of both small and large intestine with intestinal obstruction |
| K50813 | Crohn's disease of both small and large intestine with fistula |
| K50814 | Crohn's disease of both small and large intestine with abscess |
| K50818 | Crohn's disease of both small and large intestine with other complication |
| K50819 | Crohn's disease of both small and large intestine with unspecified complications |
| K5090 | Crohn's disease, unspecified, without complications |
| K50911 | Crohn's disease, unspecified, with rectal bleeding |
| K50912 | Crohn's disease, unspecified, with intestinal obstruction |
| K50913 | Crohn's disease, unspecified, with fistula |
| K50914 | Crohn's disease, unspecified, with abscess |
| K50918 | Crohn's disease, unspecified, with other complication |
| K50919 | Crohn's disease, unspecified, with unspecified complications |
| K5100 | Ulcerative (chronic) pancolitis without complications |
| K51011 | Ulcerative (chronic) pancolitis with rectal bleeding |
| K51012 | Ulcerative (chronic) pancolitis with intestinal obstruction |
| K51013 | Ulcerative (chronic) pancolitis with fistula |
| K51014 | Ulcerative (chronic) pancolitis with abscess |
| K51018 | Ulcerative (chronic) pancolitis with other complication |
| K51019 | Ulcerative (chronic) pancolitis with unspecified complications |
| K5120 | Ulcerative (chronic) proctitis without complications |
| K51211 | Ulcerative (chronic) proctitis with rectal bleeding |
| K51212 | Ulcerative (chronic) proctitis with intestinal obstruction |
| K51213 | Ulcerative (chronic) proctitis with fistula |
| K51214 | Ulcerative (chronic) proctitis with abscess |
| K51218 | Ulcerative (chronic) proctitis with other complication |
| K51219 | Ulcerative (chronic) proctitis with unspecified complications |
| K5130 | Ulcerative (chronic) rectosigmoiditis without complications |
| K51311 | Ulcerative (chronic) rectosigmoiditis with rectal bleeding |
| K51312 | Ulcerative (chronic) rectosigmoiditis with intestinal obstruction |
| K51313 | Ulcerative (chronic) rectosigmoiditis with fistula |
| K51314 | Ulcerative (chronic) rectosigmoiditis with abscess |
| K51318 | Ulcerative (chronic) rectosigmoiditis with other complication |
| K51319 | Ulcerative (chronic) rectosigmoiditis with unspecified complications |
| K5140 | Inflammatory polyps of colon without complications |
| K51411 | Inflammatory polyps of colon with rectal bleeding |
| K51412 | Inflammatory polyps of colon with intestinal obstruction |
| K51413 | Inflammatory polyps of colon with fistula |
| K51414 | Inflammatory polyps of colon with abscess |
| K51418 | Inflammatory polyps of colon with other complication |
| K51419 | Inflammatory polyps of colon with unspecified complications |
| K5150 | Left sided colitis without complications |
| K51511 | Left sided colitis with rectal bleeding |
| K51512 | Left sided colitis with intestinal obstruction |
| K51513 | Left sided colitis with fistula |
| K51514 | Left sided colitis with abscess |
| K51518 | Left sided colitis with other complication |
| K51519 | Left sided colitis with unspecified complications |
| K5180 | Other ulcerative colitis without complications |
| K51811 | Other ulcerative colitis with rectal bleeding |
| K51812 | Other ulcerative colitis with intestinal obstruction |
| K51813 | Other ulcerative colitis with fistula |
| K51814 | Other ulcerative colitis with abscess |
| K51818 | Other ulcerative colitis with other complication |
| K51819 | Other ulcerative colitis with unspecified complications |
| K5190 | Ulcerative colitis, unspecified, without complications |
| K51911 | Ulcerative colitis, unspecified with rectal bleeding |
| K51912 | Ulcerative colitis, unspecified with intestinal obstruction |
| K51913 | Ulcerative colitis, unspecified with fistula |
| K51914 | Ulcerative colitis, unspecified with abscess |
| K51918 | Ulcerative colitis, unspecified with other complication |
| K51919 | Ulcerative colitis, unspecified with unspecified complications |
| K520 | Gastroenteritis and colitis due to radiation |
| K521 | Toxic gastroenteritis and colitis |
| K551 | Chronic vascular disorders of intestine |
| K558 | Other vascular disorders of intestine |
| K559 | Vascular disorder of intestine, unspecified |
| K560 | Paralytic ileus |
| K561 | Intussusception |
| K563 | Gallstone ileus |
| K5649 | Other impaction of intestine |
| K5650 | Intestinal adhesions [bands], unspecified as to partial versus complete obstruction |
| K5651 | Intestinal adhesions [bands], with partial obstruction |
| K5652 | Intestinal adhesions [bands] with complete obstruction |
| K56600 | Partial intestinal obstruction, unspecified as to cause |
| K56601 | Complete intestinal obstruction, unspecified as to cause |
| K56609 | Unspecified intestinal obstruction, unspecified as to partial versus complete obstruction |
| K56690 | Other partial intestinal obstruction |
| K56691 | Other complete intestinal obstruction |
| K56699 | Other intestinal obstruction unspecified as to partial versus complete obstruction |
| K567 | Ileus, unspecified |
| K5700 | Diverticulitis of small intestine with perforation and abscess without bleeding |
| K5712 | Diverticulitis of small intestine without perforation or abscess without bleeding |
| K5720 | Diverticulitis of large intestine with perforation and abscess without bleeding |
| K5732 | Diverticulitis of large intestine without perforation or abscess without bleeding |
| K5740 | Diverticulitis of both small and large intestine with perforation and abscess without bleeding |
| K5752 | Diverticulitis of both small and large intestine without perforation or abscess without bleeding |
| K5780 | Diverticulitis of intestine, part unspecified, with perforation and abscess without bleeding |
| K5792 | Diverticulitis of intestine, part unspecified, without perforation or abscess without bleeding |
| K592 | Neurogenic bowel, not elsewhere classified |
| K5931 | Toxic megacolon |
| K5939 | Other megacolon |
| K610 | Anal abscess |
| K611 | Rectal abscess |
| K612 | Anorectal abscess |
| K614 | Intrasphincteric abscess |
| K625 | Hemorrhage of anus and rectum |
| K626 | Ulcer of anus and rectum |
| K630 | Abscess of intestine |
| K632 | Fistula of intestine |
| K633 | Ulcer of intestine |
| K654 | Sclerosing mesenteritis |
| K6811 | Postprocedural retroperitoneal abscess |
| K766 | Portal hypertension |
| K77 | Liver disorders in diseases classified elsewhere |
| K8000 | Calculus of gallbladder with acute cholecystitis without obstruction |
| K8001 | Calculus of gallbladder with acute cholecystitis with obstruction |
| K8010 | Calculus of gallbladder with chronic cholecystitis without obstruction |
| K8011 | Calculus of gallbladder with chronic cholecystitis with obstruction |
| K8012 | Calculus of gallbladder with acute and chronic cholecystitis without obstruction |
| K8013 | Calculus of gallbladder with acute and chronic cholecystitis with obstruction |
| K8018 | Calculus of gallbladder with other cholecystitis without obstruction |
| K8019 | Calculus of gallbladder with other cholecystitis with obstruction |
| K8021 | Calculus of gallbladder without cholecystitis with obstruction |
| K8030 | Calculus of bile duct with cholangitis, unspecified, without obstruction |
| K8031 | Calculus of bile duct with cholangitis, unspecified, with obstruction |
| K8032 | Calculus of bile duct with acute cholangitis without obstruction |
| K8033 | Calculus of bile duct with acute cholangitis with obstruction |
| K8034 | Calculus of bile duct with chronic cholangitis without obstruction |
| K8035 | Calculus of bile duct with chronic cholangitis with obstruction |
| K8036 | Calculus of bile duct with acute and chronic cholangitis without obstruction |
| K8037 | Calculus of bile duct with acute and chronic cholangitis with obstruction |
| K8040 | Calculus of bile duct with cholecystitis, unspecified, without obstruction |
| K8041 | Calculus of bile duct with cholecystitis, unspecified, with obstruction |
| K8042 | Calculus of bile duct with acute cholecystitis without obstruction |
| K8043 | Calculus of bile duct with acute cholecystitis with obstruction |
| K8044 | Calculus of bile duct with chronic cholecystitis without obstruction |
| K8045 | Calculus of bile duct with chronic cholecystitis with obstruction |
| K8046 | Calculus of bile duct with acute and chronic cholecystitis without obstruction |
| K8047 | Calculus of bile duct with acute and chronic cholecystitis with obstruction |
| K8051 | Calculus of bile duct without cholangitis or cholecystitis with obstruction |
| K8060 | Calculus of gallbladder and bile duct with cholecystitis, unspecified, without obstruction |
| K8061 | Calculus of gallbladder and bile duct with cholecystitis, unspecified, with obstruction |
| K8062 | Calculus of gallbladder and bile duct with acute cholecystitis without obstruction |
| K8063 | Calculus of gallbladder and bile duct with acute cholecystitis with obstruction |
| K8064 | Calculus of gallbladder and bile duct with chronic cholecystitis without obstruction |
| K8065 | Calculus of gallbladder and bile duct with chronic cholecystitis with obstruction |
| K8066 | Calculus of gallbladder and bile duct with acute and chronic cholecystitis without obstruction |
| K8071 | Calculus of gallbladder and bile duct without cholecystitis with obstruction |
| K8081 | Other cholelithiasis with obstruction |
| K810 | Acute cholecystitis |
| K812 | Acute cholecystitis with chronic cholecystitis |
| K820 | Obstruction of gallbladder |
| K821 | Hydrops of gallbladder |
| K823 | Fistula of gallbladder |
| K82A2 | Perforation of gallbladder in cholecystitis |
| K8301 | Primary sclerosing cholangitis |
| K8309 | Other cholangitis |
| K833 | Fistula of bile duct |
| K860 | Alcohol-induced chronic pancreatitis |
| K861 | Other chronic pancreatitis |
| K862 | Cyst of pancreas |
| K863 | Pseudocyst of pancreas |
| K901 | Tropical sprue |
| K902 | Blind loop syndrome, not elsewhere classified |
| K903 | Pancreatic steatorrhea |
| K9041 | Non-celiac gluten sensitivity |
| K9049 | Malabsorption due to intolerance, not elsewhere classified |
| K9081 | Whipple's disease |
| K90821 | Short bowel syndrome with colon in continuity |
| K90822 | Short bowel syndrome without colon in continuity |
| K90829 | Short bowel syndrome, unspecified |
| K9083 | Intestinal failure |
| K9089 | Other intestinal malabsorption |
| K909 | Intestinal malabsorption, unspecified |
| K912 | Postsurgical malabsorption, not elsewhere classified |
| K9130 | Postprocedural intestinal obstruction, unspecified as to partial versus complete |
| K9131 | Postprocedural partial intestinal obstruction |
| K9132 | Postprocedural complete intestinal obstruction |
| K9161 | Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a digestive system procedure |
| K9162 | Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating other procedure |
| K9171 | Accidental puncture and laceration of a digestive system organ or structure during a digestive system procedure |
| K9172 | Accidental puncture and laceration of a digestive system organ or structure during other procedure |
| K9181 | Other intraoperative complications of digestive system |
| K9182 | Postprocedural hepatic failure |
| K9183 | Postprocedural hepatorenal syndrome |
| K91840 | Postprocedural hemorrhage of a digestive system organ or structure following a digestive system procedure |
| K91841 | Postprocedural hemorrhage of a digestive system organ or structure following other procedure |
| K91850 | Pouchitis |
| K91858 | Other complications of intestinal pouch |
| K9186 | Retained cholelithiasis following cholecystectomy |
| K91870 | Postprocedural hematoma of a digestive system organ or structure following a digestive system procedure |
| K91871 | Postprocedural hematoma of a digestive system organ or structure following other procedure |
| K91872 | Postprocedural seroma of a digestive system organ or structure following a digestive system procedure |
| K91873 | Postprocedural seroma of a digestive system organ or structure following other procedure |
| K9189 | Other postprocedural complications and disorders of digestive system |
| K920 | Hematemesis |
| K921 | Melena |
| K922 | Gastrointestinal hemorrhage, unspecified |
| K9281 | Gastrointestinal mucositis (ulcerative) |
| K9401 | Colostomy hemorrhage |
| K9402 | Colostomy infection |
| K9403 | Colostomy malfunction |
| K9409 | Other complications of colostomy |
| K9411 | Enterostomy hemorrhage |
| K9412 | Enterostomy infection |
| K9413 | Enterostomy malfunction |
| K9419 | Other complications of enterostomy |
| K9422 | Gastrostomy infection |
| K9423 | Gastrostomy malfunction |
| K9430 | Esophagostomy complications, unspecified |
| K9431 | Esophagostomy hemorrhage |
| K9432 | Esophagostomy infection |
| K9433 | Esophagostomy malfunction |
| K9439 | Other complications of esophagostomy |
| K9501 | Infection due to gastric band procedure |
| K9509 | Other complications of gastric band procedure |
| K9581 | Infection due to other bariatric procedure |
| K9589 | Other complications of other bariatric procedure |
| L0201 | Cutaneous abscess of face |
| L0211 | Cutaneous abscess of neck |
| L02211 | Cutaneous abscess of abdominal wall |
| L02212 | Cutaneous abscess of back [any part, except buttock and flank] |
| L02213 | Cutaneous abscess of chest wall |
| L02214 | Cutaneous abscess of groin |
| L02215 | Cutaneous abscess of perineum |
| L02216 | Cutaneous abscess of umbilicus |
| L02217 | Cutaneous abscess of flank |
| L02219 | Cutaneous abscess of trunk, unspecified |
| L0231 | Cutaneous abscess of buttock |
| L02411 | Cutaneous abscess of right axilla |
| L02412 | Cutaneous abscess of left axilla |
| L02413 | Cutaneous abscess of right upper limb |
| L02414 | Cutaneous abscess of left upper limb |
| L02415 | Cutaneous abscess of right lower limb |
| L02416 | Cutaneous abscess of left lower limb |
| L02419 | Cutaneous abscess of limb, unspecified |
| L02511 | Cutaneous abscess of right hand |
| L02512 | Cutaneous abscess of left hand |
| L02519 | Cutaneous abscess of unspecified hand |
| L02611 | Cutaneous abscess of right foot |
| L02612 | Cutaneous abscess of left foot |
| L02619 | Cutaneous abscess of unspecified foot |
| L02811 | Cutaneous abscess of head [any part, except face] |
| L02818 | Cutaneous abscess of other sites |
| L0291 | Cutaneous abscess, unspecified |
| L03111 | Cellulitis of right axilla |
| L03112 | Cellulitis of left axilla |
| L03113 | Cellulitis of right upper limb |
| L03114 | Cellulitis of left upper limb |
| L03115 | Cellulitis of right lower limb |
| L03116 | Cellulitis of left lower limb |
| L03119 | Cellulitis of unspecified part of limb |
| L03121 | Acute lymphangitis of right axilla |
| L03122 | Acute lymphangitis of left axilla |
| L03123 | Acute lymphangitis of right upper limb |
| L03124 | Acute lymphangitis of left upper limb |
| L03125 | Acute lymphangitis of right lower limb |
| L03126 | Acute lymphangitis of left lower limb |
| L03129 | Acute lymphangitis of unspecified part of limb |
| L03211 | Cellulitis of face |
| L03212 | Acute lymphangitis of face |
| L03213 | Periorbital cellulitis |
| L03221 | Cellulitis of neck |
| L03222 | Acute lymphangitis of neck |
| L03311 | Cellulitis of abdominal wall |
| L03312 | Cellulitis of back [any part except buttock] |
| L03313 | Cellulitis of chest wall |
| L03314 | Cellulitis of groin |
| L03315 | Cellulitis of perineum |
| L03316 | Cellulitis of umbilicus |
| L03317 | Cellulitis of buttock |
| L03319 | Cellulitis of trunk, unspecified |
| L0331A | Cellulitis of flank |
| L03321 | Acute lymphangitis of abdominal wall |
| L03322 | Acute lymphangitis of back [any part except buttock] |
| L03323 | Acute lymphangitis of chest wall |
| L03324 | Acute lymphangitis of groin |
| L03325 | Acute lymphangitis of perineum |
| L03326 | Acute lymphangitis of umbilicus |
| L03327 | Acute lymphangitis of buttock |
| L03329 | Acute lymphangitis of trunk, unspecified |
| L0332A | Acute lymphangitis of flank |
| L03811 | Cellulitis of head [any part, except face] |
| L03818 | Cellulitis of other sites |
| L03891 | Acute lymphangitis of head [any part, except face] |
| L03898 | Acute lymphangitis of other sites |
| L0390 | Cellulitis, unspecified |
| L0391 | Acute lymphangitis, unspecified |
| L0501 | Pilonidal cyst with abscess |
| L0502 | Pilonidal sinus with abscess |
| L081 | Erythrasma |
| L100 | Pemphigus vulgaris |
| L101 | Pemphigus vegetans |
| L102 | Pemphigus foliaceous |
| L103 | Brazilian pemphigus [fogo selvagem] |
| L104 | Pemphigus erythematosus |
| L105 | Drug-induced pemphigus |
| L1081 | Paraneoplastic pemphigus |
| L1089 | Other pemphigus |
| L109 | Pemphigus, unspecified |
| L120 | Bullous pemphigoid |
| L1230 | Acquired epidermolysis bullosa, unspecified |
| L1231 | Epidermolysis bullosa due to drug |
| L1235 | Other acquired epidermolysis bullosa |
| L128 | Other pemphigoid |
| L129 | Pemphigoid, unspecified |
| L493 | Exfoliation due to erythematous condition involving 30-39 percent of body surface |
| L494 | Exfoliation due to erythematous condition involving 40-49 percent of body surface |
| L495 | Exfoliation due to erythematous condition involving 50-59 percent of body surface |
| L496 | Exfoliation due to erythematous condition involving 60-69 percent of body surface |
| L497 | Exfoliation due to erythematous condition involving 70-79 percent of body surface |
| L498 | Exfoliation due to erythematous condition involving 80-89 percent of body surface |
| L499 | Exfoliation due to erythematous condition involving 90 or more percent of body surface |
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