O48.0 – Post-term pregnancy

ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems

Billable code

ICD-10-CM code O48.0
Code
O48.0 (claims format: O480)
Description
Post-term pregnancy
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
15. Pregnancy, childbirth and the puerperium (O00-O9A)
Block
O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
Parent codes
O48

Notes for O48.0

Applicable to:
  • Pregnancy over 40 completed weeks to 42 completed weeks gestation

Index terms for O48.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in O48

Frequently asked questions

What is ICD-10 code O48.0?

O48.0 is the ICD-10-CM code for post-term pregnancy, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).

Is O48.0 a billable code?

Yes. O48.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does O48.0 belong to?

It belongs to category O48 – Late pregnancy.

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.