O34.0

Maternal care for congenital malformation of uterus

Non-billable header

O34.0 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Applicable to

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

Includes (from O34)

  • the listed conditions as a reason for hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor
  • Note: CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
  • Note: Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
  • Note: Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
  • Note: 1st trimester- less than 14 weeks 0 days
  • Note: 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
  • Note: 3rd trimester- 28 weeks 0 days until delivery

Excludes1

Not coded here — never report together with this code.

  • supervision of normal pregnancy (Z34.-) (from O34)

Excludes2

Not included here — may be reported together when both conditions exist.

  • mental and behavioral disorders associated with the puerperium (F53.-) (from O34)
  • obstetrical tetanus (A34) (from O34)
  • postpartum necrosis of pituitary gland (E23.0) (from O34)
  • puerperal osteomalacia (M83.0) (from O34)

Code first

Sequence the underlying condition first.

  • any associated obstructed labor (O65.5) (from O34)

Use additional code

Add a code to identify the following, if applicable.

  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known. (from O34)
  • code for specific condition (from O34)

Also known as

  • Maternal care for double uterus
  • Maternal care for uterus bicornis
  • Double, uterus, in pregnancy or childbirth
  • Pregnancy, complicated by, bicornis or bicornuate uterus
  • Pregnancy, complicated by, double uterus
  • Pregnancy, complicated by, malformation, uterus

Parent code

  • O34Maternal care for abnormality of pelvic organsHeader

More specific codes O34.0

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

Related codes

  • O34.1Maternal care for benign tumor of corpus uteriHeader
  • O34.2Maternal care due to uterine scar from previous surgeryHeader
  • O34.3Maternal care for cervical incompetenceHeader
  • O34.4Maternal care for other abnormalities of cervixHeader
  • O34.5Maternal care for other abnormalities of gravid uterusHeader
  • O34.6Maternal care for abnormality of vaginaHeader
  • O34.7Maternal care for abnormality of vulva and perineumHeader
  • O34.8Maternal care for other abnormalities of pelvic organsHeader
  • O34.9Maternal care for abnormality of pelvic organ, unspecifiedHeader

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