O00–O9A
Pregnancy, Childbirth and the Puerperium
Prenatal care, delivery, postpartum conditions
O99.321
Drug use complicating pregnancy, first trimester
Billable
O99.322
Drug use complicating pregnancy, second trimester
Billable
O99.323
Drug use complicating pregnancy, third trimester
Billable
O99.324
Drug use complicating childbirth
Billable
O99.325
Drug use complicating the puerperium
Billable
O99.33
Tobacco use disorder complicating pregnancy, childbirth, and the puerperium
Non-billable
O99.330
Smoking (tobacco) complicating pregnancy, unspecified trimester
Billable
O99.331
Smoking (tobacco) complicating pregnancy, first trimester
Billable
O99.332
Smoking (tobacco) complicating pregnancy, second trimester
Billable
O99.333
Smoking (tobacco) complicating pregnancy, third trimester
Billable
O99.334
Smoking (tobacco) complicating childbirth
Billable
O99.335
Smoking (tobacco) complicating the puerperium
Billable
O99.34
Other mental disorders complicating pregnancy, childbirth, and the puerperium
Non-billable
O99.340
Other mental disorders complicating pregnancy, unspecified trimester
Billable
O99.341
Other mental disorders complicating pregnancy, first trimester
Billable
O99.342
Other mental disorders complicating pregnancy, second trimester
Billable
O99.343
Other mental disorders complicating pregnancy, third trimester
Billable
O99.344
Other mental disorders complicating childbirth
Billable
O99.345
Other mental disorders complicating the puerperium
Billable
O99.35
Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium
Non-billable
O99.350
Diseases of the nervous system complicating pregnancy, unspecified trimester
Billable
O99.351
Diseases of the nervous system complicating pregnancy, first trimester
Billable
O99.352
Diseases of the nervous system complicating pregnancy, second trimester
Billable
O99.353
Diseases of the nervous system complicating pregnancy, third trimester
Billable
O99.354
Diseases of the nervous system complicating childbirth
Billable
O99.355
Diseases of the nervous system complicating the puerperium
Billable
O99.4
Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium
Non-billable
O99.41
Diseases of the circulatory system complicating pregnancy
Non-billable
O99.411
Diseases of the circulatory system complicating pregnancy, first trimester
Billable
O99.412
Diseases of the circulatory system complicating pregnancy, second trimester
Billable
O99.413
Diseases of the circulatory system complicating pregnancy, third trimester
Billable
O99.419
Diseases of the circulatory system complicating pregnancy, unspecified trimester
Billable
O99.42
Diseases of the circulatory system complicating childbirth
Billable
O99.43
Diseases of the circulatory system complicating the puerperium
Billable
O99.5
Diseases of the respiratory system complicating pregnancy, childbirth and the puerperium
Non-billable
O99.51
Diseases of the respiratory system complicating pregnancy
Non-billable
O99.511
Diseases of the respiratory system complicating pregnancy, first trimester
Billable
O99.512
Diseases of the respiratory system complicating pregnancy, second trimester
Billable
O99.513
Diseases of the respiratory system complicating pregnancy, third trimester
Billable
O99.519
Diseases of the respiratory system complicating pregnancy, unspecified trimester
Billable
O99.52
Diseases of the respiratory system complicating childbirth
Billable
O99.53
Diseases of the respiratory system complicating the puerperium
Billable
O99.6
Diseases of the digestive system complicating pregnancy, childbirth and the puerperium
Non-billable
O99.61
Diseases of the digestive system complicating pregnancy
Non-billable
O99.611
Diseases of the digestive system complicating pregnancy, first trimester
Billable
O99.612
Diseases of the digestive system complicating pregnancy, second trimester
Billable
O99.613
Diseases of the digestive system complicating pregnancy, third trimester
Billable
O99.619
Diseases of the digestive system complicating pregnancy, unspecified trimester
Billable
O99.62
Diseases of the digestive system complicating childbirth
Billable
O99.63
Diseases of the digestive system complicating the puerperium
Billable
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