O99.331 Smoking (tobacco) complicating pregnancy, first trimester
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Smoking (tobacco) complicating pregnancy, first trimester | yes |
Related codes in O99
- O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
- O99.0 Anemia complicating pregnancy, childbirth and the puerperium
- O99.01 Anemia complicating pregnancy
- O99.011 Anemia complicating pregnancy, first trimester
- O99.012 Anemia complicating pregnancy, second trimester
- O99.013 Anemia complicating pregnancy, third trimester
- O99.019 Anemia complicating pregnancy, unspecified trimester
- O99.02 Anemia complicating childbirth
- O99.03 Anemia complicating the puerperium
- O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
- O99.11 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy
- O99.111 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
- O99.112 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
- O99.113 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
- O99.119 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester
- O99.12 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
- O99.13 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium
- O99.2 Endocrine, nutritional and metabolic diseases complicating pregnancy, childbirth and the puerperium
- O99.21 Obesity complicating pregnancy, childbirth, and the puerperium
- O99.210 Obesity complicating pregnancy, unspecified trimester