O12.1 – Gestational proteinuria
ICD-10-CM 2027 diagnosis code · Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
- Code
O12.1(claims format:O121)- Description
- Gestational proteinuria
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O10-O16 Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium
- Parent codes
- O12
Billable codes under O12.1
O12.1 is a header code and cannot be used on claims. Choose the most specific code:
- O12.10 – Gestational proteinuria, unspecified trimesterBillable
- O12.11 – Gestational proteinuria, first trimesterBillable
- O12.12 – Gestational proteinuria, second trimesterBillable
- O12.13 – Gestational proteinuria, third trimesterBillable
- O12.14 – Gestational proteinuria, complicating childbirthBillable
- O12.15 – Gestational proteinuria, complicating the puerperiumBillable
Index terms for O12.1
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in O12
Frequently asked questions
What is ICD-10 code O12.1?
O12.1 is the ICD-10-CM code for gestational proteinuria, in the block O10-O16 (Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium).
Is O12.1 a billable code?
No. O12.1 is a header code with more specific child codes; report one of the billable codes listed above.
What category does O12.1 belong to?
It belongs to category O12 – Gestational [pregnancy-induced] edema and proteinuria without hypertension.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.