O99.33 Tobacco use disorder complicating pregnancy, childbirth, and the puerperiumNon-billable header with 6 child codes.
O99.330 Smoking (tobacco) complicating pregnancy, unspecified trimesterO99.331 Smoking (tobacco) complicating pregnancy, first trimesterO99.332 Smoking (tobacco) complicating pregnancy, second trimesterO99.333 Smoking (tobacco) complicating pregnancy, third trimesterO99.334 Smoking (tobacco) complicating childbirthO99.335 Smoking (tobacco) complicating the puerperiumF17 Nicotine dependence ("tobacco use (smoking) during pregnancy, childbirth and the puerperium (O99.33-)")Z72.0 Tobacco use ("tobacco use during pregnancy (O99.33-)")O99.321 Drug use complicating pregnancy, first trimesterO99.322 Drug use complicating pregnancy, second trimesterO99.323 Drug use complicating pregnancy, third trimesterO99.324 Drug use complicating childbirthO99.325 Drug use complicating the puerperiumO99.33 Tobacco use disorder complicating pregnancy, childbirth, and the puerperium (this code)O99.330 Smoking (tobacco) complicating pregnancy, unspecified trimesterO99.331 Smoking (tobacco) complicating pregnancy, first trimesterO99.332 Smoking (tobacco) complicating pregnancy, second trimesterO99.333 Smoking (tobacco) complicating pregnancy, third trimesterO99.334 Smoking (tobacco) complicating childbirth