O34.0 Maternal care for congenital malformation of uterus

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Maternal care for congenital malformation of uterus is O34.0 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Category O34
70 codes (54 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O34.0:

  • Double › uterus › in pregnancy or childbirth
  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › double uterus
  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › bicornis or bicornuate uterus
  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › malformation › uterus (congenital)
  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › abnormal, abnormality › uterus › congenital

Inclusion Terms

  • Maternal care for double uterus
  • Maternal care for uterus bicornis

References

Related Codes

Parent Code

O34 Maternal care for abnormality of pelvic organs

More Specific Codes

O34.00 Maternal care for unspecified congenital malformation of uterus, unspecified trimester O34.01 Maternal care for unspecified congenital malformation of uterus, first trimester O34.02 Maternal care for unspecified congenital malformation of uterus, second trimester O34.03 Maternal care for unspecified congenital malformation of uterus, third trimester

Related Codes in O34

O34 Maternal care for abnormality of pelvic organs O34.00 Maternal care for unspecified congenital malformation of uterus, unspecified trimester O34.01 Maternal care for unspecified congenital malformation of uterus, first trimester O34.02 Maternal care for unspecified congenital malformation of uterus, second trimester O34.03 Maternal care for unspecified congenital malformation of uterus, third trimester O34.1 Maternal care for benign tumor of corpus uteri O34.10 Maternal care for benign tumor of corpus uteri, unspecified trimester O34.11 Maternal care for benign tumor of corpus uteri, first trimester O34.12 Maternal care for benign tumor of corpus uteri, second trimester O34.13 Maternal care for benign tumor of corpus uteri, third trimester O34.2 Maternal care due to uterine scar from previous surgery O34.21 Maternal care for scar from previous cesarean delivery O34.211 Maternal care for low transverse scar from previous cesarean delivery O34.212 Maternal care for vertical scar from previous cesarean delivery O34.218 Maternal care for other type scar from previous cesarean delivery O34.219 Maternal care for unspecified type scar from previous cesarean delivery O34.22 Maternal care for cesarean scar defect (isthmocele) O34.29 Maternal care due to uterine scar from other previous surgery O34.3 Maternal care for cervical incompetence O34.30 Maternal care for cervical incompetence, unspecified trimester
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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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