O34.01 – Maternal care for unspecified congenital malformation of uterus, first trimester

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 O34.01
Code
O34.01 (claims format: O3401)
Description
Maternal care for unspecified congenital malformation of uterus, first trimester
Short description
Maternal care for unsp congen malform of uterus, first tri
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
O34 › O34.0

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

O34 – Maternal care for abnormality of pelvic organs

Includes:
  • the listed conditions as a reason for hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
Code first:
  • any associated obstructed labor (O65.5)
Use additional code:
  • code for specific condition

O34.0 – Maternal care for congenital malformation of uterus

Applicable to:
  • Maternal care for double uterus
  • Maternal care for uterus bicornis

Related codes in O34.0

Frequently asked questions

What is ICD-10 code O34.01?

O34.01 is the ICD-10-CM code for maternal care for unspecified congenital malformation of uterus, first trimester, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).

Is O34.01 a billable code?

Yes. O34.01 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does O34.01 belong to?

It belongs to category O34 – Maternal care for abnormality of pelvic organs.

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.