O99.312Billable
Alcohol use complicating pregnancy, second trimester
- Chapter
- 15. Pregnancy, childbirth and the puerperium
- Category
- O99
- Effective date
- October 1, 2026
Related codes in category O99
O99Oth maternal diseases classd elsw but compl preg/chldbrthO99.0Anemia complicating pregnancy, childbirth and the puerperiumO99.01Anemia complicating pregnancyO99.011Anemia complicating pregnancy, first trimesterYesO99.012Anemia complicating pregnancy, second trimesterYesO99.013Anemia complicating pregnancy, third trimesterYesO99.019Anemia complicating pregnancy, unspecified trimesterYesO99.02Anemia complicating childbirthYesO99.03Anemia complicating the puerperiumYesO99.1Other dis blood/immune compl preg/childbrthO99.11Oth diseases of the bld/bld-form org/immun mechnsm comp pregO99.111Oth dis of bld/bld-form org/immun mechnsm comp preg, 1st triYes
Frequently asked questions
What is ICD-10 code O99.312?
O99.312 is an ICD-10-CM diagnosis code for Alcohol use complicating pregnancy, second trimester.
Is O99.312 a billable code?
Yes. O99.312 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is O99.312 in?
O99.312 falls under Chapter 15: Pregnancy, childbirth and the puerperium.
When did O99.312 become effective?
O99.312 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to O99.312?
O99.312 belongs to category O99, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.