| O9913 | Oth dis of the bld/bld-form org/immun mechnsm comp the puerp Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium |
| O992 | Endo, nutritional and metabolic diseases compl preg/chldbrth Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium |
| O9921 | Obesity complicating pregnancy, childbirth, and the puerperium |
| O99210 | Obesity complicating pregnancy, unspecified trimester |
| O99211 | Obesity complicating pregnancy, first trimester |
| O99212 | Obesity complicating pregnancy, second trimester |
| O99213 | Obesity complicating pregnancy, third trimester |
| O99214 | Obesity complicating childbirth |
| O99215 | Obesity complicating the puerperium |
| O9928 | Oth endo, nutritional and metab diseases compl preg/chldbrth Other endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium |
| O99280 | Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester |
| O99281 | Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester |
| O99282 | Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester |
| O99283 | Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester |
| O99284 | Endocrine, nutritional and metabolic diseases complicating childbirth |
| O99285 | Endocrine, nutritional and metabolic diseases comp the puerp Endocrine, nutritional and metabolic diseases complicating the puerperium |
| O993 | Mental disord and dis of the nervous sys compl preg/chldbrth Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium |
| O9931 | Alcohol use complicating pregnancy, childbirth, and the puerperium |
| O99310 | Alcohol use complicating pregnancy, unspecified trimester |
| O99311 | Alcohol use complicating pregnancy, first trimester |
| O99312 | Alcohol use complicating pregnancy, second trimester |
| O99313 | Alcohol use complicating pregnancy, third trimester |
| O99314 | Alcohol use complicating childbirth |
| O99315 | Alcohol use complicating the puerperium |
| O9932 | Drug use complicating pregnancy, childbirth, and the puerperium |
| O99320 | Drug use complicating pregnancy, unspecified trimester |
| O99321 | Drug use complicating pregnancy, first trimester |
| O99322 | Drug use complicating pregnancy, second trimester |
| O99323 | Drug use complicating pregnancy, third trimester |
| O99324 | Drug use complicating childbirth |
| O99325 | Drug use complicating the puerperium |
| O9933 | Tobacco use disorder comp pregnancy, chldbrth, and the puerp Tobacco use disorder complicating pregnancy, childbirth, and the puerperium |
| O99330 | Smoking (tobacco) complicating pregnancy, unspecified trimester |
| O99331 | Smoking (tobacco) complicating pregnancy, first trimester |
| O99332 | Smoking (tobacco) complicating pregnancy, second trimester |
| O99333 | Smoking (tobacco) complicating pregnancy, third trimester |
| O99334 | Smoking (tobacco) complicating childbirth |
| O99335 | Smoking (tobacco) complicating the puerperium |
| O9934 | Oth mental disorders comp pregnancy, chldbrth, and the puerp Other mental disorders complicating pregnancy, childbirth, and the puerperium |
| O99340 | Other mental disorders complicating pregnancy, unspecified trimester |
| O99341 | Oth mental disorders complicating pregnancy, first trimester Other mental disorders complicating pregnancy, first trimester |
| O99342 | Other mental disorders complicating pregnancy, second trimester |
| O99343 | Oth mental disorders complicating pregnancy, third trimester Other mental disorders complicating pregnancy, third trimester |
| O99344 | Other mental disorders complicating childbirth |
| O99345 | Other mental disorders complicating the puerperium |
| O9935 | Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium |
| O99350 | Diseases of the nervous system complicating pregnancy, unspecified trimester |
| O99351 | Diseases of the nervous system complicating pregnancy, first trimester |
| O99352 | Diseases of the nervous sys comp pregnancy, second trimester Diseases of the nervous system complicating pregnancy, second trimester |
| O99353 | Diseases of the nervous system complicating pregnancy, third trimester |