| PDX Collection 4028 (continued) |
| D5780 | Other sickle-cell disorders without crisis |
| D57811 | Other sickle-cell disorders with acute chest syndrome |
| D57812 | Other sickle-cell disorders with splenic sequestration |
| D57813 | Other sickle-cell disorders with cerebral vascular involvement |
| D57818 | Other sickle-cell disorders with crisis with other specified complication |
| D57819 | Other sickle-cell disorders with crisis, unspecified |
| |
| PDX Collection 4029 |
| D590 | Drug-induced autoimmune hemolytic anemia |
| D5910 | Autoimmune hemolytic anemia, unspecified |
| D5911 | Warm autoimmune hemolytic anemia |
| D5912 | Cold autoimmune hemolytic anemia |
| D5913 | Mixed type autoimmune hemolytic anemia |
| D5919 | Other autoimmune hemolytic anemia |
| D592 | Drug-induced nonautoimmune hemolytic anemia |
| D593 | Hemolytic-uremic syndrome |
| D594 | Other nonautoimmune hemolytic anemias |
| D595 | Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli] |
| D596 | Hemoglobinuria due to hemolysis from other external causes |
| D598 | Other acquired hemolytic anemias |
| D599 | Acquired hemolytic anemia, unspecified |
| |
| PDX Collection 4032 |
| D474 | Osteomyelofibrosis |
| D500 | Iron deficiency anemia secondary to blood loss (chronic) |
| D501 | Sideropenic dysphagia |
| D508 | Other iron deficiency anemias |
| D509 | Iron deficiency anemia, unspecified |
| D510 | Vitamin B12 deficiency anemia due to intrinsic factor deficiency |
| D511 | Vitamin B12 deficiency anemia due to selective vitamin B12 malabsorption with proteinuria |
| D512 | Transcobalamin II deficiency |
| D513 | Other dietary vitamin B12 deficiency anemia |
| D518 | Other vitamin B12 deficiency anemias |
| D519 | Vitamin B12 deficiency anemia, unspecified |
| D520 | Dietary folate deficiency anemia |
| D521 | Drug-induced folate deficiency anemia |
| D528 | Other folate deficiency anemias |
| D529 | Folate deficiency anemia, unspecified |
| D530 | Protein deficiency anemia |
| D531 | Other megaloblastic anemias, not elsewhere classified |
| D532 | Scorbutic anemia |
| D538 | Other specified nutritional anemias |
| D539 | Nutritional anemia, unspecified |
| D550 | Anemia due to glucose-6-phosphate dehydrogenase [G6PD] deficiency |
| D551 | Anemia due to other disorders of glutathione metabolism |
| D553 | Anemia due to disorders of nucleotide metabolism |
| D558 | Other anemias due to enzyme disorders |
| D559 | Anemia due to enzyme disorder, unspecified |
| D560 | Alpha thalassemia |
| D561 | Beta thalassemia |
| D562 | Delta-beta thalassemia |
| D563 | Thalassemia minor |
| D564 | Hereditary persistence of fetal hemoglobin [HPFH] |
| D565 | Hemoglobin E-beta thalassemia |
| D568 | Other thalassemias |
| D569 | Thalassemia, unspecified |
| D5700 | Hb-SS disease with crisis, unspecified |
| D5701 | Hb-SS disease with acute chest syndrome |
| D5702 | Hb-SS disease with splenic sequestration |
| D571 | Sickle-cell disease without crisis |
| D5720 | Sickle-cell/Hb-C disease without crisis |
| D57211 | Sickle-cell/Hb-C disease with acute chest syndrome |
| D57212 | Sickle-cell/Hb-C disease with splenic sequestration |
| D57213 | Sickle-cell/Hb-C disease with cerebral vascular involvement |
| D57218 | Sickle-cell/Hb-C disease with crisis with other specified complication |
| D57219 | Sickle-cell/Hb-C disease with crisis, unspecified |
| D573 | Sickle-cell trait |
| D5740 | Sickle-cell thalassemia without crisis |
| D57411 | Sickle-cell thalassemia, unspecified, with acute chest syndrome |
| D57412 | Sickle-cell thalassemia, unspecified, with splenic sequestration |
| D57419 | Sickle-cell thalassemia, unspecified, with crisis |
| D5780 | Other sickle-cell disorders without crisis |
| D57811 | Other sickle-cell disorders with acute chest syndrome |
| D57812 | Other sickle-cell disorders with splenic sequestration |
| D57819 | Other sickle-cell disorders with crisis, unspecified |
| D580 | Hereditary spherocytosis |
| D581 | Hereditary elliptocytosis |
| D582 | Other hemoglobinopathies |
| D588 | Other specified hereditary hemolytic anemias |
| D589 | Hereditary hemolytic anemia, unspecified |
| D590 | Drug-induced autoimmune hemolytic anemia |
| D5910 | Autoimmune hemolytic anemia, unspecified |
| D5911 | Warm autoimmune hemolytic anemia |
| D5912 | Cold autoimmune hemolytic anemia |
| D5913 | Mixed type autoimmune hemolytic anemia |
| D5919 | Other autoimmune hemolytic anemia |
| D592 | Drug-induced nonautoimmune hemolytic anemia |
| D593 | Hemolytic-uremic syndrome |
| D594 | Other nonautoimmune hemolytic anemias |
| D595 | Paroxysmal nocturnal hemoglobinuria [Marchiafava-Micheli] |
| D596 | Hemoglobinuria due to hemolysis from other external causes |
| D598 | Other acquired hemolytic anemias |
| D599 | Acquired hemolytic anemia, unspecified |
| D600 | Chronic acquired pure red cell aplasia |
| D601 | Transient acquired pure red cell aplasia |
| D608 | Other acquired pure red cell aplasias |
| D609 | Acquired pure red cell aplasia, unspecified |
| D6101 | Constitutional (pure) red blood cell aplasia |
| D6109 | Other constitutional aplastic anemia |
| D611 | Drug-induced aplastic anemia |
| D612 | Aplastic anemia due to other external agents |
| D613 | Idiopathic aplastic anemia |
| D61810 | Antineoplastic chemotherapy induced pancytopenia |
| D61811 | Other drug-induced pancytopenia |
| D61818 | Other pancytopenia |
| D6182 | Myelophthisis |
| D6189 | Other specified aplastic anemias and other bone marrow failure syndromes |
| D619 | Aplastic anemia, unspecified |
| D62 | Acute posthemorrhagic anemia |
| D630 | Anemia in neoplastic disease |
| D631 | Anemia in chronic kidney disease |
| D638 | Anemia in other chronic diseases classified elsewhere |
| D640 | Hereditary sideroblastic anemia |
| D641 | Secondary sideroblastic anemia due to disease |
| D642 | Secondary sideroblastic anemia due to drugs and toxins |
| D643 | Other sideroblastic anemias |
| D644 | Congenital dyserythropoietic anemia |
| D6481 | Anemia due to antineoplastic chemotherapy |
| D6489 | Other specified anemias |
| D649 | Anemia, unspecified |
| D68312 | Antiphospholipid antibody with hemorrhagic disorder |
| D6851 | Activated protein C resistance |
| D6852 | Prothrombin gene mutation |
| D6859 | Other primary thrombophilia |
| D6861 | Antiphospholipid syndrome |
| D6862 | Lupus anticoagulant syndrome |
| D6869 | Other thrombophilia |
| D7581 | Myelofibrosis |
| D7589 | Other specified diseases of blood and blood-forming organs |
| D759 | Disease of blood and blood-forming organs, unspecified |
| D75A | Glucose-6-phosphate dehydrogenase (G6PD) deficiency without anemia |
| D77 | Other disorders of blood and blood-forming organs in diseases classified elsewhere |
| D892 | Hypergammaglobulinemia, unspecified |
| |
| PDX Collection 4044 |
| G9600 | Cerebrospinal fluid leak, unspecified |
| G9601 | Cranial cerebrospinal fluid leak, spontaneous |
| G9602 | Spinal cerebrospinal fluid leak, spontaneous |
| G9608 | Other cranial cerebrospinal fluid leak |
| G9609 | Other spinal cerebrospinal fluid leak |
| |
| PDX Collection 4045 |
| E7081 | Aromatic L-amino acid decarboxylase deficiency |
| E7089 | Other disorders of aromatic amino-acid metabolism |
| E74810 | Glucose transporter protein type 1 deficiency |
| E74818 | Other disorders of glucose transport |
| E74819 | Disorders of glucose transport, unspecified |
| E7489 | Other specified disorders of carbohydrate metabolism |
| |
| PDX Collection 4046 |
| M800AXA | Age-related osteoporosis with current pathological fracture, other site, initial encounter for fracture |
| M800AXK | Age-related osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with nonunion |
| M800AXP | Age-related osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with malunion |
| M808AXA | Other osteoporosis with current pathological fracture, other site, initial encounter for fracture |
| M808AXK | Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with nonunion |
| M808AXP | Other osteoporosis with current pathological fracture, other site, subsequent encounter for fracture with malunion |
| |
| PDX Collection 4047 |
| A179 | Tuberculosis of nervous system, unspecified |
| A1810 | Tuberculosis of genitourinary system, unspecified |
| A1811 | Tuberculosis of kidney and ureter |
| A1813 | Tuberculosis of other urinary organs |
| A1882 | Tuberculosis of other endocrine glands |
| A1884 | Tuberculosis of heart |
| A1889 | Tuberculosis of other sites |
| A5421 | Gonococcal infection of kidney and ureter |
| A5429 | Other gonococcal genitourinary infections |
| A5482 | Gonococcal brain abscess |
| A5484 | Gonococcal pneumonia |
| A5489 | Other gonococcal infections |
| A549 | Gonococcal infection, unspecified |
| A5900 | Urogenital trichomoniasis, unspecified |
| A598 | Trichomoniasis of other sites |
| A599 | Trichomoniasis, unspecified |
| B3741 | Candidal cystitis and urethritis |
| B3742 | Candidal balanitis |
| B3749 | Other urogenital candidiasis |
| E0821 | Diabetes mellitus due to underlying condition with diabetic nephropathy |
| E0822 | Diabetes mellitus due to underlying condition with diabetic chronic kidney disease |
| E0829 | Diabetes mellitus due to underlying condition with other diabetic kidney complication |
| E0921 | Drug or chemical induced diabetes mellitus with diabetic nephropathy |
| E0922 | Drug or chemical induced diabetes mellitus with diabetic chronic kidney disease |
| E0929 | Drug or chemical induced diabetes mellitus with other diabetic kidney complication |
| M1030 | Gout due to renal impairment, unspecified site |
| M10311 | Gout due to renal impairment, right shoulder |
| M10312 | Gout due to renal impairment, left shoulder |
| M10319 | Gout due to renal impairment, unspecified shoulder |
| M10321 | Gout due to renal impairment, right elbow |
| M10322 | Gout due to renal impairment, left elbow |
| M10329 | Gout due to renal impairment, unspecified elbow |
| M10331 | Gout due to renal impairment, right wrist |
| M10332 | Gout due to renal impairment, left wrist |
| M10339 | Gout due to renal impairment, unspecified wrist |
| M10341 | Gout due to renal impairment, right hand |
| M10342 | Gout due to renal impairment, left hand |
| M10349 | Gout due to renal impairment, unspecified hand |
| M10351 | Gout due to renal impairment, right hip |
| M10352 | Gout due to renal impairment, left hip |
| M10359 | Gout due to renal impairment, unspecified hip |
| M10361 | Gout due to renal impairment, right knee |
| M10362 | Gout due to renal impairment, left knee |
| M10369 | Gout due to renal impairment, unspecified knee |
| M10371 | Gout due to renal impairment, right ankle and foot |
| M10372 | Gout due to renal impairment, left ankle and foot |
| M10379 | Gout due to renal impairment, unspecified ankle and foot |
| M1038 | Gout due to renal impairment, vertebrae |
| M1039 | Gout due to renal impairment, multiple sites |
| N000 | Acute nephritic syndrome with minor glomerular abnormality |
| N001 | Acute nephritic syndrome with focal and segmental glomerular lesions |
| N002 | Acute nephritic syndrome with diffuse membranous glomerulonephritis |
| N003 | Acute nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N004 | Acute nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N005 | Acute nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N006 | Acute nephritic syndrome with dense deposit disease |
| N007 | Acute nephritic syndrome with diffuse crescentic glomerulonephritis |
| N008 | Acute nephritic syndrome with other morphologic changes |
| N009 | Acute nephritic syndrome with unspecified morphologic changes |
| N010 | Rapidly progressive nephritic syndrome with minor glomerular abnormality |
| N011 | Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions |
| N012 | Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis |
| N013 | Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N014 | Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N015 | Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N016 | Rapidly progressive nephritic syndrome with dense deposit disease |
| N017 | Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis |
| N018 | Rapidly progressive nephritic syndrome with other morphologic changes |
| N019 | Rapidly progressive nephritic syndrome with unspecified morphologic changes |
| N020 | Recurrent and persistent hematuria with minor glomerular abnormality |
| N021 | Recurrent and persistent hematuria with focal and segmental glomerular lesions |
| N022 | Recurrent and persistent hematuria with diffuse membranous glomerulonephritis |
| N023 | Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis |
| N024 | Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis |
| N025 | Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis |
| N026 | Recurrent and persistent hematuria with dense deposit disease |
| N027 | Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis |
| N028 | Recurrent and persistent hematuria with other morphologic changes |
| N029 | Recurrent and persistent hematuria with unspecified morphologic changes |
| N030 | Chronic nephritic syndrome with minor glomerular abnormality |
| N031 | Chronic nephritic syndrome with focal and segmental glomerular lesions |
| N032 | Chronic nephritic syndrome with diffuse membranous glomerulonephritis |
| N033 | Chronic nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N034 | Chronic nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N035 | Chronic nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N036 | Chronic nephritic syndrome with dense deposit disease |
| N037 | Chronic nephritic syndrome with diffuse crescentic glomerulonephritis |
| N038 | Chronic nephritic syndrome with other morphologic changes |
| N039 | Chronic nephritic syndrome with unspecified morphologic changes |
| N040 | Nephrotic syndrome with minor glomerular abnormality |
| N041 | Nephrotic syndrome with focal and segmental glomerular lesions |
| N042 | Nephrotic syndrome with diffuse membranous glomerulonephritis |
| N043 | Nephrotic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N044 | Nephrotic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N045 | Nephrotic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N046 | Nephrotic syndrome with dense deposit disease |
| N047 | Nephrotic syndrome with diffuse crescentic glomerulonephritis |
| N048 | Nephrotic syndrome with other morphologic changes |
| N049 | Nephrotic syndrome with unspecified morphologic changes |
| N050 | Unspecified nephritic syndrome with minor glomerular abnormality |
| N051 | Unspecified nephritic syndrome with focal and segmental glomerular lesions |
| N052 | Unspecified nephritic syndrome with diffuse membranous glomerulonephritis |
| N053 | Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis |
| N054 | Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis |
| N055 | Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis |
| N056 | Unspecified nephritic syndrome with dense deposit disease |
| N057 | Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis |
| N058 | Unspecified nephritic syndrome with other morphologic changes |
| N059 | Unspecified nephritic syndrome with unspecified morphologic changes |
| N060 | Isolated proteinuria with minor glomerular abnormality |
| N061 | Isolated proteinuria with focal and segmental glomerular lesions |
| N062 | Isolated proteinuria with diffuse membranous glomerulonephritis |
| N063 | Isolated proteinuria with diffuse mesangial proliferative glomerulonephritis |
| N064 | Isolated proteinuria with diffuse endocapillary proliferative glomerulonephritis |
| N065 | Isolated proteinuria with diffuse mesangiocapillary glomerulonephritis |
| N066 | Isolated proteinuria with dense deposit disease |
| N067 | Isolated proteinuria with diffuse crescentic glomerulonephritis |
| N068 | Isolated proteinuria with other morphologic lesion |
| N069 | Isolated proteinuria with unspecified morphologic lesion |
| N070 | Hereditary nephropathy, not elsewhere classified with minor glomerular abnormality |
| N071 | Hereditary nephropathy, not elsewhere classified with focal and segmental glomerular lesions |
| N072 | Hereditary nephropathy, not elsewhere classified with diffuse membranous glomerulonephritis |
| N073 | Hereditary nephropathy, not elsewhere classified with diffuse mesangial proliferative glomerulonephritis |
| N074 | Hereditary nephropathy, not elsewhere classified with diffuse endocapillary proliferative glomerulonephritis |
| N075 | Hereditary nephropathy, not elsewhere classified with diffuse mesangiocapillary glomerulonephritis |
| N076 | Hereditary nephropathy, not elsewhere classified with dense deposit disease |
| N077 | Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis |
| N078 | Hereditary nephropathy, not elsewhere classified with other morphologic lesions |
| N079 | Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions |
| N08 | Glomerular disorders in diseases classified elsewhere |
| N10 | Acute pyelonephritis |
| N110 | Nonobstructive reflux-associated chronic pyelonephritis |
| N118 | Other chronic tubulo-interstitial nephritis |
| N119 | Chronic tubulo-interstitial nephritis, unspecified |
| N12 | Tubulo-interstitial nephritis, not specified as acute or chronic |
| N130 | Hydronephrosis with ureteropelvic junction obstruction |
| N131 | Hydronephrosis with ureteral stricture, not elsewhere classified |
| N132 | Hydronephrosis with renal and ureteral calculous obstruction |
| N1330 | Unspecified hydronephrosis |
| N1339 | Other hydronephrosis |
| N136 | Pyonephrosis |
| N140 | Analgesic nephropathy |
| N141 | Nephropathy induced by other drugs, medicaments and biological substances |
| N142 | Nephropathy induced by unspecified drug, medicament or biological substance |
| N143 | Nephropathy induced by heavy metals |
| N144 | Toxic nephropathy, not elsewhere classified |
| N150 | Balkan nephropathy |
| N151 | Renal and perinephric abscess |
| N158 | Other specified renal tubulo-interstitial diseases |
| N159 | Renal tubulo-interstitial disease, unspecified |
| N16 | Renal tubulo-interstitial disorders in diseases classified elsewhere |
| N170 | Acute kidney failure with tubular necrosis |
| N171 | Acute kidney failure with acute cortical necrosis |
| N172 | Acute kidney failure with medullary necrosis |
| N178 | Other acute kidney failure |
| N179 | Acute kidney failure, unspecified |
| N181 | Chronic kidney disease, stage 1 |
| N182 | Chronic kidney disease, stage 2 (mild) |
| N1830 | Chronic kidney disease, stage 3 unspecified |
| N1831 | Chronic kidney disease, stage 3a |
| N1832 | Chronic kidney disease, stage 3b |
| N184 | Chronic kidney disease, stage 4 (severe) |
| N185 | Chronic kidney disease, stage 5 |
| N186 | End stage renal disease |
| N189 | Chronic kidney disease, unspecified |
| N19 | Unspecified kidney failure |
| N250 | Renal osteodystrophy |
| N251 | Nephrogenic diabetes insipidus |
| N2581 | Secondary hyperparathyroidism of renal origin |
| N2589 | Other disorders resulting from impaired renal tubular function |
| N259 | Disorder resulting from impaired renal tubular function, unspecified |
| N261 | Atrophy of kidney (terminal) |
| N269 | Renal sclerosis, unspecified |
| N270 | Small kidney, unilateral |
| N271 | Small kidney, bilateral |
| N279 | Small kidney, unspecified |
| N281 | Cyst of kidney, acquired |
| N2881 | Hypertrophy of kidney |
| N2882 | Megaloureter |
| N2883 | Nephroptosis |
| N2884 | Pyelitis cystica |
| N2885 | Pyeloureteritis cystica |
| N2886 | Ureteritis cystica |
| N2889 | Other specified disorders of kidney and ureter |
| N289 | Disorder of kidney and ureter, unspecified |
| N29 | Other disorders of kidney and ureter in diseases classified elsewhere |
| N3641 | Hypermobility of urethra |
| N3642 | Intrinsic sphincter deficiency (ISD) |
| N3643 | Combined hypermobility of urethra and intrinsic sphincter deficiency |
| N368 | Other specified disorders of urethra |
| N369 | Urethral disorder, unspecified |
| N390 | Urinary tract infection, site not specified |
| N398 | Other specified disorders of urinary system |
| N399 | Disorder of urinary system, unspecified |
| R310 | Gross hematuria |
| R311 | Benign essential microscopic hematuria |
| R3121 | Asymptomatic microscopic hematuria |
| R3129 | Other microscopic hematuria |
| R319 | Hematuria, unspecified |
| R8271 | Bacteriuria |
| |
| PDX Collection 4048 |
| G041 | Tropical spastic paraplegia |
| G10 | Huntington's disease |
| G110 | Congenital nonprogressive ataxia |
| G1110 | Early-onset cerebellar ataxia, unspecified |
| G1111 | Friedreich ataxia |
| G1119 | Other early-onset cerebellar ataxia |
| G112 | Late-onset cerebellar ataxia |
| G113 | Cerebellar ataxia with defective DNA repair |
| G114 | Hereditary spastic paraplegia |
| G118 | Other hereditary ataxias |
| G119 | Hereditary ataxia, unspecified |
| G120 | Infantile spinal muscular atrophy, type I [Werdnig-Hoffman] |
| G121 | Other inherited spinal muscular atrophy |
| G1220 | Motor neuron disease, unspecified |
| G1221 | Amyotrophic lateral sclerosis |
| G1222 | Progressive bulbar palsy |
| G1223 | Primary lateral sclerosis |
| G1224 | Familial motor neuron disease |
| G1225 | Progressive spinal muscle atrophy |
| G1229 | Other motor neuron disease |
| G128 | Other spinal muscular atrophies and related syndromes |
| G129 | Spinal muscular atrophy, unspecified |
| G210 | Malignant neuroleptic syndrome |
| G230 | Hallervorden-Spatz disease |
| G231 | Progressive supranuclear ophthalmoplegia [Steele-Richardson-Olszewski] |
| G232 | Striatonigral degeneration |
| G238 | Other specified degenerative diseases of basal ganglia |
| G239 | Degenerative disease of basal ganglia, unspecified |
| |
| PDX Collection 4049 |
| A1782 | Tuberculous meningoencephalitis |
| A281 | Cat-scratch disease |
| A5042 | Late congenital syphilitic encephalitis |
| A5214 | Late syphilitic encephalitis |
| A759 | Typhus fever, unspecified |
| A799 | Rickettsiosis, unspecified |
| A811 | Subacute sclerosing panencephalitis |
| A8182 | Gerstmann-Straussler-Scheinker syndrome |
| A8183 | Fatal familial insomnia |
| A8189 | Other atypical virus infections of central nervous system |
| A830 | Japanese encephalitis |
| A831 | Western equine encephalitis |
| A832 | Eastern equine encephalitis |
| A833 | St Louis encephalitis |
| A834 | Australian encephalitis |
| A835 | California encephalitis |
| A836 | Rocio virus disease |
| A838 | Other mosquito-borne viral encephalitis |
| A839 | Mosquito-borne viral encephalitis, unspecified |
| A840 | Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis] |
| A841 | Central European tick-borne encephalitis |
| A8481 | Powassan virus disease |
| A8489 | Other tick-borne viral encephalitis |
| A849 | Tick-borne viral encephalitis, unspecified |
| A850 | Enteroviral encephalitis |
| A851 | Adenoviral encephalitis |
| A852 | Arthropod-borne viral encephalitis, unspecified |