| O9270 | Unspecified disorders of lactation |
| O9279 | Other disorders of lactation |
| O94 | Sequelae of complication of pregnancy, childbirth, and the puerperium |
| O98 | Matern infec/parastc dis classd elsw but compl preg/chldbrth Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium |
| O980 | Tuberculosis complicating pregnancy, childbirth and the puerperium |
| O9801 | Tuberculosis complicating pregnancy |
| O98011 | Tuberculosis complicating pregnancy, first trimester |
| O98012 | Tuberculosis complicating pregnancy, second trimester |
| O98013 | Tuberculosis complicating pregnancy, third trimester |
| O98019 | Tuberculosis complicating pregnancy, unspecified trimester |
| O9802 | Tuberculosis complicating childbirth |
| O9803 | Tuberculosis complicating the puerperium |
| O981 | Syphilis complicating pregnancy, childbirth and the puerperium |
| O9811 | Syphilis complicating pregnancy |
| O98111 | Syphilis complicating pregnancy, first trimester |
| O98112 | Syphilis complicating pregnancy, second trimester |
| O98113 | Syphilis complicating pregnancy, third trimester |
| O98119 | Syphilis complicating pregnancy, unspecified trimester |
| O9812 | Syphilis complicating childbirth |
| O9813 | Syphilis complicating the puerperium |
| O982 | Gonorrhea complicating pregnancy, childbirth and the puerperium |
| O9821 | Gonorrhea complicating pregnancy |
| O98211 | Gonorrhea complicating pregnancy, first trimester |
| O98212 | Gonorrhea complicating pregnancy, second trimester |
| O98213 | Gonorrhea complicating pregnancy, third trimester |
| O98219 | Gonorrhea complicating pregnancy, unspecified trimester |
| O9822 | Gonorrhea complicating childbirth |
| O9823 | Gonorrhea complicating the puerperium |
| O983 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, childbirth and the puerperium |
| O9831 | Other infections with a predominantly sexual mode of transmission complicating pregnancy |
| O98311 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester |
| O98312 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester |
| O98313 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester |
| O98319 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester |
| O9832 | Other infections with a predominantly sexual mode of transmission complicating childbirth |
| O9833 | Other infections with a predominantly sexual mode of transmission complicating the puerperium |
| O984 | Viral hepatitis complicating pregnancy, childbirth and the puerperium |
| O9841 | Viral hepatitis complicating pregnancy |
| O98411 | Viral hepatitis complicating pregnancy, first trimester |
| O98412 | Viral hepatitis complicating pregnancy, second trimester |
| O98413 | Viral hepatitis complicating pregnancy, third trimester |
| O98419 | Viral hepatitis complicating pregnancy, unspecified trimester |
| O9842 | Viral hepatitis complicating childbirth |
| O9843 | Viral hepatitis complicating the puerperium |
| O985 | Other viral diseases complicating pregnancy, childbirth and the puerperium |
| O9851 | Other viral diseases complicating pregnancy |
| O98511 | Other viral diseases complicating pregnancy, first trimester Other viral diseases complicating pregnancy, first trimester |
| O98512 | Other viral diseases complicating pregnancy, second trimester |
| O98513 | Other viral diseases complicating pregnancy, third trimester Other viral diseases complicating pregnancy, third trimester |
| O98519 | Other viral diseases complicating pregnancy, unspecified trimester |