O33.5 Maternal care for disproportion due to unusually large fetus

✓ Billable ICD-10-CM 2026
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The ICD-10-CM code for Maternal care for disproportion due to unusually large fetus is O33.5 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Section
O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Category O33
11 codes (10 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O33.5:

  • Delivery (childbirth) (labor) › cesarean (for) › oversize fetus
  • Delivery (childbirth) (labor) › cesarean (for) › increased size, fetus
  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › oversize fetus

Inclusion Terms

  • Maternal care for disproportion due to disproportion of fetal origin with normally formed fetus
  • Maternal care for disproportion due to fetal disproportion NOS

References

Cite This Page

Reference O33.5 with the canonical source and edition:

O33.5 — Maternal care for disproportion due to unusually large fetus. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O33.5

Canonical URL: https://icd10codingpro.com/codes/O33.5

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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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