| I63423 | Cerebral infarction due to embolism of bilateral anterior cerebral arteries |
| I63429 | Cerebral infarction due to embolism of unspecified anterior cerebral artery |
| I63431 | Cerebral infarction due to embolism of right posterior cerebral artery |
| I63432 | Cerebral infarction due to embolism of left posterior cerebral artery |
| I63433 | Cerebral infarction due to embolism of bilateral posterior cerebral arteries |
| I63439 | Cerebral infarction due to embolism of unspecified posterior cerebral artery |
| I63441 | Cerebral infarction due to embolism of right cerebellar artery |
| I63442 | Cerebral infarction due to embolism of left cerebellar artery |
| I63443 | Cerebral infarction due to embolism of bilateral cerebellar arteries |
| I63449 | Cerebral infarction due to embolism of unspecified cerebellar artery |
| I6349 | Cerebral infarction due to embolism of other cerebral artery |
| I6350 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebral artery |
| I63511 | Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery |
| I63512 | Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery |
| I63513 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral middle cerebral arteries |
| I63519 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified middle cerebral artery |
| I63521 | Cerebral infarction due to unspecified occlusion or stenosis of right anterior cerebral artery |
| I63522 | Cerebral infarction due to unspecified occlusion or stenosis of left anterior cerebral artery |
| I63523 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral anterior cerebral arteries |
| I63529 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified anterior cerebral artery |
| I63531 | Cerebral infarction due to unspecified occlusion or stenosis of right posterior cerebral artery |
| I63532 | Cerebral infarction due to unspecified occlusion or stenosis of left posterior cerebral artery |
| I63533 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral posterior cerebral arteries |
| I63539 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified posterior cerebral artery |
| I63541 | Cerebral infarction due to unspecified occlusion or stenosis of right cerebellar artery |
| I63542 | Cerebral infarction due to unspecified occlusion or stenosis of left cerebellar artery |
| I63543 | Cerebral infarction due to unspecified occlusion or stenosis of bilateral cerebellar arteries |
| I63549 | Cerebral infarction due to unspecified occlusion or stenosis of unspecified cerebellar artery |
| I6359 | Cerebral infarction due to unspecified occlusion or stenosis of other cerebral artery |
| I636 | Cerebral infarction due to cerebral venous thrombosis, nonpyogenic |
| I6381 | Other cerebral infarction due to occlusion or stenosis of small artery |
| I6389 | Other cerebral infarction |
| I639 | Cerebral infarction, unspecified |
| I670 | Dissection of cerebral arteries, nonruptured |
| I6783 | Posterior reversible encephalopathy syndrome |
| I7100 | Dissection of unspecified site of aorta |
| I7101 | Dissection of thoracic aorta |
| I7102 | Dissection of abdominal aorta |
| I7103 | Dissection of thoracoabdominal aorta |
| I711 | Thoracic aortic aneurysm, ruptured |
| I713 | Abdominal aortic aneurysm, ruptured |
| I715 | Thoracoabdominal aortic aneurysm, ruptured |
| I718 | Aortic aneurysm of unspecified site, ruptured |
| I7401 | Saddle embolus of abdominal aorta |
| I7770 | Dissection of unspecified artery |
| I7771 | Dissection of carotid artery |
| I7772 | Dissection of iliac artery |
| I7773 | Dissection of renal artery |
| I7774 | Dissection of vertebral artery |
| I7775 | Dissection of other precerebral arteries |
| I7776 | Dissection of artery of upper extremity |
| I7777 | Dissection of artery of lower extremity |
| I7779 | Dissection of other specified artery |
| I81 | Portal vein thrombosis |
| I820 | Budd-Chiari syndrome |
| I82220 | Acute embolism and thrombosis of inferior vena cava |
| I82221 | Chronic embolism and thrombosis of inferior vena cava |
| I8501 | Esophageal varices with bleeding |
| I8511 | Secondary esophageal varices with bleeding |
| J0411 | Acute tracheitis with obstruction |
| J0431 | Supraglottitis, unspecified, with obstruction |
| J0511 | Acute epiglottitis with obstruction |
| J09X1 | Influenza due to identified novel influenza A virus with pneumonia |
| J1000 | Influenza due to other identified influenza virus with unspecified type of pneumonia |
| J1001 | Influenza due to other identified influenza virus with the same other identified influenza virus pneumonia |
| J1008 | Influenza due to other identified influenza virus with other specified pneumonia |
| J1100 | Influenza due to unidentified influenza virus with unspecified type of pneumonia |
| J1108 | Influenza due to unidentified influenza virus with specified pneumonia |
| J120 | Adenoviral pneumonia |
| J121 | Respiratory syncytial virus pneumonia |
| J122 | Parainfluenza virus pneumonia |
| J123 | Human metapneumovirus pneumonia |
| J1281 | Pneumonia due to SARS-associated coronavirus |
| J1289 | Other viral pneumonia |
| J129 | Viral pneumonia, unspecified |
| J13 | Pneumonia due to Streptococcus pneumoniae |
| J14 | Pneumonia due to Hemophilus influenzae |
| J150 | Pneumonia due to Klebsiella pneumoniae |
| J151 | Pneumonia due to Pseudomonas |
| J1520 | Pneumonia due to staphylococcus, unspecified |
| J15211 | Pneumonia due to Methicillin susceptible Staphylococcus aureus |
| J15212 | Pneumonia due to Methicillin resistant Staphylococcus aureus |
| J1529 | Pneumonia due to other staphylococcus |
| J153 | Pneumonia due to streptococcus, group B |
| J154 | Pneumonia due to other streptococci |
| J155 | Pneumonia due to Escherichia coli |
| J156 | Pneumonia due to other Gram-negative bacteria |
| J157 | Pneumonia due to Mycoplasma pneumoniae |
| J158 | Pneumonia due to other specified bacteria |
| J159 | Unspecified bacterial pneumonia |
| J160 | Chlamydial pneumonia |
| J168 | Pneumonia due to other specified infectious organisms |
| J17 | Pneumonia in diseases classified elsewhere |
| J180 | Bronchopneumonia, unspecified organism |
| J181 | Lobar pneumonia, unspecified organism |
| J188 | Other pneumonia, unspecified organism |
| J189 | Pneumonia, unspecified organism |
| J681 | Pulmonary edema due to chemicals, gases, fumes and vapors |
| J690 | Pneumonitis due to inhalation of food and vomit |
| J691 | Pneumonitis due to inhalation of oils and essences |
| J698 | Pneumonitis due to inhalation of other solids and liquids |
| J80 | Acute respiratory distress syndrome |
| J810 | Acute pulmonary edema |
| J8481 | Lymphangioleiomyomatosis |
| J8483 | Surfactant mutations of the lung |
| J84841 | Neuroendocrine cell hyperplasia of infancy |
| J84842 | Pulmonary interstitial glycogenosis |
| J84843 | Alveolar capillary dysplasia with vein misalignment |
| J84848 | Other interstitial lung diseases of childhood |
| J850 | Gangrene and necrosis of lung |
| J851 | Abscess of lung with pneumonia |
| J852 | Abscess of lung without pneumonia |
| J853 | Abscess of mediastinum |
| J860 | Pyothorax with fistula |
| J869 | Pyothorax without fistula |
| J930 | Spontaneous tension pneumothorax |
| J951 | Acute pulmonary insufficiency following thoracic surgery |
| J952 | Acute pulmonary insufficiency following nonthoracic surgery |
| J953 | Chronic pulmonary insufficiency following surgery |
| J95821 | Acute postprocedural respiratory failure |
| J95822 | Acute and chronic postprocedural respiratory failure |
| J9600 | Acute respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9601 | Acute respiratory failure with hypoxia |
| J9602 | Acute respiratory failure with hypercapnia |
| J9620 | Acute and chronic respiratory failure, unspecified whether with hypoxia or hypercapnia |
| J9621 | Acute and chronic respiratory failure with hypoxia |
| J9622 | Acute and chronic respiratory failure with hypercapnia |
| J9690 | Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia |
| J9691 | Respiratory failure, unspecified with hypoxia |
| J9692 | Respiratory failure, unspecified with hypercapnia |
| J9851 | Mediastinitis |
| J9859 | Other diseases of mediastinum, not elsewhere classified |
| K2211 | Ulcer of esophagus with bleeding |
| K223 | Perforation of esophagus |
| K226 | Gastro-esophageal laceration-hemorrhage syndrome |
| K250 | Acute gastric ulcer with hemorrhage |
| K251 | Acute gastric ulcer with perforation |
| K252 | Acute gastric ulcer with both hemorrhage and perforation |
| K254 | Chronic or unspecified gastric ulcer with hemorrhage |
| K255 | Chronic or unspecified gastric ulcer with perforation |
| K256 | Chronic or unspecified gastric ulcer with both hemorrhage and perforation |
| K260 | Acute duodenal ulcer with hemorrhage |
| K261 | Acute duodenal ulcer with perforation |
| K262 | Acute duodenal ulcer with both hemorrhage and perforation |
| K264 | Chronic or unspecified duodenal ulcer with hemorrhage |
| K265 | Chronic or unspecified duodenal ulcer with perforation |
| K266 | Chronic or unspecified duodenal ulcer with both hemorrhage and perforation |
| K270 | Acute peptic ulcer, site unspecified, with hemorrhage |
| K271 | Acute peptic ulcer, site unspecified, with perforation |
| K272 | Acute peptic ulcer, site unspecified, with both hemorrhage and perforation |
| K274 | Chronic or unspecified peptic ulcer, site unspecified, with hemorrhage |
| K275 | Chronic or unspecified peptic ulcer, site unspecified, with perforation |
| K276 | Chronic or unspecified peptic ulcer, site unspecified, with both hemorrhage and perforation |
| K280 | Acute gastrojejunal ulcer with hemorrhage |
| K281 | Acute gastrojejunal ulcer with perforation |
| K282 | Acute gastrojejunal ulcer with both hemorrhage and perforation |
| K284 | Chronic or unspecified gastrojejunal ulcer with hemorrhage |
| K285 | Chronic or unspecified gastrojejunal ulcer with perforation |
| K286 | Chronic or unspecified gastrojejunal ulcer with both hemorrhage and perforation |
| K2901 | Acute gastritis with bleeding |
| K2921 | Alcoholic gastritis with bleeding |
| K2931 | Chronic superficial gastritis with bleeding |
| K2941 | Chronic atrophic gastritis with bleeding |
| K2951 | Unspecified chronic gastritis with bleeding |
| K2961 | Other gastritis with bleeding |
| K2971 | Gastritis, unspecified, with bleeding |
| K2981 | Duodenitis with bleeding |
| K2991 | Gastroduodenitis, unspecified, with bleeding |
| K31811 | Angiodysplasia of stomach and duodenum with bleeding |
| K3182 | Dieulafoy lesion (hemorrhagic) of stomach and duodenum |
| K3521 | Acute appendicitis with generalized peritonitis, with abscess |
| K3532 | Acute appendicitis with perforation and localized peritonitis, without abscess |
| K3533 | Acute appendicitis with perforation and localized peritonitis, with abscess |
| K4010 | Bilateral inguinal hernia, with gangrene, not specified as recurrent |
| K4011 | Bilateral inguinal hernia, with gangrene, recurrent |
| K4040 | Unilateral inguinal hernia, with gangrene, not specified as recurrent |
| K4041 | Unilateral inguinal hernia, with gangrene, recurrent |
| K4110 | Bilateral femoral hernia, with gangrene, not specified as recurrent |
| K4111 | Bilateral femoral hernia, with gangrene, recurrent |
| K4140 | Unilateral femoral hernia, with gangrene, not specified as recurrent |
| K4141 | Unilateral femoral hernia, with gangrene, recurrent |
| K421 | Umbilical hernia with gangrene |
| K431 | Incisional hernia with gangrene |
| K434 | Parastomal hernia with gangrene |
| K437 | Other and unspecified ventral hernia with gangrene |
| K441 | Diaphragmatic hernia with gangrene |
| K451 | Other specified abdominal hernia with gangrene |
| K461 | Unspecified abdominal hernia with gangrene |
| K55011 | Focal (segmental) acute (reversible) ischemia of small intestine |
| K55012 | Diffuse acute (reversible) ischemia of small intestine |
| K55019 | Acute (reversible) ischemia of small intestine, extent unspecified |
| K55021 | Focal (segmental) acute infarction of small intestine |
| K55022 | Diffuse acute infarction of small intestine |
| K55029 | Acute infarction of small intestine, extent unspecified |
| K55031 | Focal (segmental) acute (reversible) ischemia of large intestine |
| K55032 | Diffuse acute (reversible) ischemia of large intestine |
| K55039 | Acute (reversible) ischemia of large intestine, extent unspecified |
| K55041 | Focal (segmental) acute infarction of large intestine |
| K55042 | Diffuse acute infarction of large intestine |
| K55049 | Acute infarction of large intestine, extent unspecified |
| K55051 | Focal (segmental) acute (reversible) ischemia of intestine, part unspecified |
| K55052 | Diffuse acute (reversible) ischemia of intestine, part unspecified |
| K55059 | Acute (reversible) ischemia of intestine, part and extent unspecified |
| K55061 | Focal (segmental) acute infarction of intestine, part unspecified |
| K55062 | Diffuse acute infarction of intestine, part unspecified |
| K55069 | Acute infarction of intestine, part and extent unspecified |
| K5521 | Angiodysplasia of colon with hemorrhage |
| K5530 | Necrotizing enterocolitis, unspecified |
| K5531 | Stage 1 necrotizing enterocolitis |
| K5532 | Stage 2 necrotizing enterocolitis |
| K5533 | Stage 3 necrotizing enterocolitis |
| K562 | Volvulus |
| K5701 | Diverticulitis of small intestine with perforation and abscess with bleeding |
| K5711 | Diverticulosis of small intestine without perforation or abscess with bleeding |
| K5713 | Diverticulitis of small intestine without perforation or abscess with bleeding |
| K5721 | Diverticulitis of large intestine with perforation and abscess with bleeding |
| K5731 | Diverticulosis of large intestine without perforation or abscess with bleeding |
| K5733 | Diverticulitis of large intestine without perforation or abscess with bleeding |
| K5741 | Diverticulitis of both small and large intestine with perforation and abscess with bleeding |
| K5751 | Diverticulosis of both small and large intestine without perforation or abscess with bleeding |
| K5753 | Diverticulitis of both small and large intestine without perforation or abscess with bleeding |
| K5781 | Diverticulitis of intestine, part unspecified, with perforation and abscess with bleeding |
| K5791 | Diverticulosis of intestine, part unspecified, without perforation or abscess with bleeding |
| K5793 | Diverticulitis of intestine, part unspecified, without perforation or abscess with bleeding |
| K631 | Perforation of intestine (nontraumatic) |
| K6381 | Dieulafoy lesion of intestine |
| K650 | Generalized (acute) peritonitis |
| K651 | Peritoneal abscess |
| K652 | Spontaneous bacterial peritonitis |
| K653 | Choleperitonitis |
| K658 | Other peritonitis |
| K659 | Peritonitis, unspecified |
| K661 | Hemoperitoneum |
| K67 | Disorders of peritoneum in infectious diseases classified elsewhere |
| K6812 | Psoas muscle abscess |
| K6819 | Other retroperitoneal abscess |
| K689 | Other disorders of retroperitoneum |
| K7041 | Alcoholic hepatic failure with coma |
| K7111 | Toxic liver disease with hepatic necrosis, with coma |
| K7200 | Acute and subacute hepatic failure without coma |
| K7201 | Acute and subacute hepatic failure with coma |
| K7211 | Chronic hepatic failure with coma |
| K7291 | Hepatic failure, unspecified with coma |
| K750 | Abscess of liver |
| K751 | Phlebitis of portal vein |
| K762 | Central hemorrhagic necrosis of liver |
| K763 | Infarction of liver |
| K767 | Hepatorenal syndrome |
| K8067 | Calculus of gallbladder and bile duct with acute and chronic cholecystitis with obstruction |
| K822 | Perforation of gallbladder |
| K831 | Obstruction of bile duct |
| K832 | Perforation of bile duct |
| K8500 | Idiopathic acute pancreatitis without necrosis or infection |
| K8501 | Idiopathic acute pancreatitis with uninfected necrosis |
| K8502 | Idiopathic acute pancreatitis with infected necrosis |
| K8510 | Biliary acute pancreatitis without necrosis or infection |
| K8511 | Biliary acute pancreatitis with uninfected necrosis |
| K8512 | Biliary acute pancreatitis with infected necrosis |
| K8520 | Alcohol induced acute pancreatitis without necrosis or infection |
| K8521 | Alcohol induced acute pancreatitis with uninfected necrosis |
| K8522 | Alcohol induced acute pancreatitis with infected necrosis |
| K8530 | Drug induced acute pancreatitis without necrosis or infection |
| K8531 | Drug induced acute pancreatitis with uninfected necrosis |
| K8532 | Drug induced acute pancreatitis with infected necrosis |
| K8580 | Other acute pancreatitis without necrosis or infection |
| K8581 | Other acute pancreatitis with uninfected necrosis |
| K8582 | Other acute pancreatitis with infected necrosis |
| K8590 | Acute pancreatitis without necrosis or infection, unspecified |
| K8591 | Acute pancreatitis with uninfected necrosis, unspecified |
| K8592 | Acute pancreatitis with infected necrosis, unspecified |
| L89003 | Pressure ulcer of unspecified elbow, stage 3 |
| L89004 | Pressure ulcer of unspecified elbow, stage 4 |
| L89013 | Pressure ulcer of right elbow, stage 3 |
| L89014 | Pressure ulcer of right elbow, stage 4 |
| L89023 | Pressure ulcer of left elbow, stage 3 |
| L89024 | Pressure ulcer of left elbow, stage 4 |
| L89103 | Pressure ulcer of unspecified part of back, stage 3 |
| L89104 | Pressure ulcer of unspecified part of back, stage 4 |
| L89113 | Pressure ulcer of right upper back, stage 3 |
| L89114 | Pressure ulcer of right upper back, stage 4 |
| L89123 | Pressure ulcer of left upper back, stage 3 |
| L89124 | Pressure ulcer of left upper back, stage 4 |
| L89133 | Pressure ulcer of right lower back, stage 3 |
| L89134 | Pressure ulcer of right lower back, stage 4 |
| L89143 | Pressure ulcer of left lower back, stage 3 |
| L89144 | Pressure ulcer of left lower back, stage 4 |
| L89153 | Pressure ulcer of sacral region, stage 3 |
| L89154 | Pressure ulcer of sacral region, stage 4 |
| L89203 | Pressure ulcer of unspecified hip, stage 3 |
| L89204 | Pressure ulcer of unspecified hip, stage 4 |
| L89213 | Pressure ulcer of right hip, stage 3 |
| L89214 | Pressure ulcer of right hip, stage 4 |
| L89223 | Pressure ulcer of left hip, stage 3 |
| L89224 | Pressure ulcer of left hip, stage 4 |
| L89303 | Pressure ulcer of unspecified buttock, stage 3 |
| L89304 | Pressure ulcer of unspecified buttock, stage 4 |
| L89313 | Pressure ulcer of right buttock, stage 3 |
| L89314 | Pressure ulcer of right buttock, stage 4 |
| L89323 | Pressure ulcer of left buttock, stage 3 |
| L89324 | Pressure ulcer of left buttock, stage 4 |
| L8943 | Pressure ulcer of contiguous site of back, buttock and hip, stage 3 |
| L8944 | Pressure ulcer of contiguous site of back, buttock and hip, stage 4 |
| L89503 | Pressure ulcer of unspecified ankle, stage 3 |
| L89504 | Pressure ulcer of unspecified ankle, stage 4 |
| L89513 | Pressure ulcer of right ankle, stage 3 |
| L89514 | Pressure ulcer of right ankle, stage 4 |
| L89523 | Pressure ulcer of left ankle, stage 3 |
| L89524 | Pressure ulcer of left ankle, stage 4 |
| L89603 | Pressure ulcer of unspecified heel, stage 3 |
| L89604 | Pressure ulcer of unspecified heel, stage 4 |
| L89613 | Pressure ulcer of right heel, stage 3 |
| L89614 | Pressure ulcer of right heel, stage 4 |
| L89623 | Pressure ulcer of left heel, stage 3 |
| L89624 | Pressure ulcer of left heel, stage 4 |
| L89813 | Pressure ulcer of head, stage 3 |
| L89814 | Pressure ulcer of head, stage 4 |
| L89893 | Pressure ulcer of other site, stage 3 |
| L89894 | Pressure ulcer of other site, stage 4 |
| L8993 | Pressure ulcer of unspecified site, stage 3 |
| L8994 | Pressure ulcer of unspecified site, stage 4 |
| M311 | Thrombotic microangiopathy |
| M726 | Necrotizing fasciitis |
| 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 |
| N151 | Renal and perinephric abscess |
| N170 | Acute kidney failure with tubular necrosis |
| N171 | Acute kidney failure with acute cortical necrosis |
| N172 | Acute kidney failure with medullary necrosis |
| N186 | End stage renal disease |
| N733 | Female acute pelvic peritonitis |
| O032 | Embolism following incomplete spontaneous abortion |
| O0331 | Shock following incomplete spontaneous abortion |
| O0332 | Renal failure following incomplete spontaneous abortion |
| O0381 | Shock following complete or unspecified spontaneous abortion |
| O0382 | Renal failure following complete or unspecified spontaneous abortion |
| O047 | Embolism following (induced) termination of pregnancy |
| O0481 | Shock following (induced) termination of pregnancy |
| O0482 | Renal failure following (induced) termination of pregnancy |
| O072 | Embolism following failed attempted termination of pregnancy |
| O0731 | Shock following failed attempted termination of pregnancy |
| O0732 | Renal failure following failed attempted termination of pregnancy |
| O082 | Embolism following ectopic and molar pregnancy |
| O083 | Shock following ectopic and molar pregnancy |
| O084 | Renal failure following ectopic and molar pregnancy |
| O1042 | Pre-existing secondary hypertension complicating childbirth |
| O111 | Pre-existing hypertension with pre-eclampsia, first trimester |
| O112 | Pre-existing hypertension with pre-eclampsia, second trimester |
| O113 | Pre-existing hypertension with pre-eclampsia, third trimester |
| O1412 | Severe pre-eclampsia, second trimester |
| O1413 | Severe pre-eclampsia, third trimester |
| O1422 | HELLP syndrome (HELLP), second trimester |
| O1423 | HELLP syndrome (HELLP), third trimester |
| O1502 | Eclampsia complicating pregnancy, second trimester |
| O1503 | Eclampsia complicating pregnancy, third trimester |
| O151 | Eclampsia complicating labor |
| O152 | Eclampsia complicating the puerperium |
| O2231 | Deep phlebothrombosis in pregnancy, first trimester |
| O2232 | Deep phlebothrombosis in pregnancy, second trimester |
| O2233 | Deep phlebothrombosis in pregnancy, third trimester |
| O2402 | Pre-existing type 1 diabetes mellitus, in childbirth |
| O2412 | Pre-existing type 2 diabetes mellitus, in childbirth |
| O2432 | Unspecified pre-existing diabetes mellitus in childbirth |
| O2482 | Other pre-existing diabetes mellitus in childbirth |
| O3431 | Maternal care for cervical incompetence, first trimester |
| O3432 | Maternal care for cervical incompetence, second trimester |
| O3433 | Maternal care for cervical incompetence, third trimester |
| O411010 | Infection of amniotic sac and membranes, unspecified, first trimester, not applicable or unspecified |
| O411011 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 1 |
| O411012 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 2 |
| O411013 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 3 |
| O411014 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 4 |
| O411015 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 5 |
| O411019 | Infection of amniotic sac and membranes, unspecified, first trimester, other fetus |
| O411020 | Infection of amniotic sac and membranes, unspecified, second trimester, not applicable or unspecified |
| O411021 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 1 |
| O411022 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 2 |
| O411023 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 3 |
| O411024 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 4 |
| O411025 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 5 |
| O411029 | Infection of amniotic sac and membranes, unspecified, second trimester, other fetus |
| O411030 | Infection of amniotic sac and membranes, unspecified, third trimester, not applicable or unspecified |
| O411031 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 1 |
| O411032 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 2 |
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