All ICD10 Codes
Chapter 15

O00–O9A: Pregnancy, Childbirth and the Puerperium

Pregnancy, Childbirth and the Puerperium diagnostic classification updated for 2026.

Chapter Instructions

Excludes1(Not coded here. Use a different code.)
  • supervision of normal pregnancy (Z34.-)
Excludes2(Not included here. Code separately if applicable.)
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
Use Additional Code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
All CodesBillable Only
Internal Codes
PrevNext
  • O36.839—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester

  • O36.8390—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, not applicable or unspecified

  • O36.8391—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 1

  • O36.8392—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 2

  • O36.8393—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 3

  • O36.8394—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 4

  • O36.8395—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, fetus 5

  • O36.8399—

    Maternal care for abnormalities of the fetal heart rate or rhythm, unspecified trimester, other fetus

  • O36.89—

    Maternal care for other specified fetal problems

  • O36.891—

    Maternal care for other specified fetal problems, first trimester

  • O36.8910—

    Maternal care for other specified fetal problems, first trimester, not applicable or unspecified

  • O36.8911—

    Maternal care for other specified fetal problems, first trimester, fetus 1

  • O36.8912—

    Maternal care for other specified fetal problems, first trimester, fetus 2

  • O36.8913—

    Maternal care for other specified fetal problems, first trimester, fetus 3

  • O36.8914—

    Maternal care for other specified fetal problems, first trimester, fetus 4

  • O36.8915—

    Maternal care for other specified fetal problems, first trimester, fetus 5

  • O36.8919—

    Maternal care for other specified fetal problems, first trimester, other fetus

  • O36.892—

    Maternal care for other specified fetal problems, second trimester

  • O36.8920—

    Maternal care for other specified fetal problems, second trimester, not applicable or unspecified

  • O36.8921—

    Maternal care for other specified fetal problems, second trimester, fetus 1

  • O36.8922—

    Maternal care for other specified fetal problems, second trimester, fetus 2

  • O36.8923—

    Maternal care for other specified fetal problems, second trimester, fetus 3

  • O36.8924—

    Maternal care for other specified fetal problems, second trimester, fetus 4

  • O36.8925—

    Maternal care for other specified fetal problems, second trimester, fetus 5

  • O36.8929—

    Maternal care for other specified fetal problems, second trimester, other fetus

  • O36.893—

    Maternal care for other specified fetal problems, third trimester

  • O36.8930—

    Maternal care for other specified fetal problems, third trimester, not applicable or unspecified

  • O36.8931—

    Maternal care for other specified fetal problems, third trimester, fetus 1

  • O36.8932—

    Maternal care for other specified fetal problems, third trimester, fetus 2

  • O36.8933—

    Maternal care for other specified fetal problems, third trimester, fetus 3

  • O36.8934—

    Maternal care for other specified fetal problems, third trimester, fetus 4

  • O36.8935—

    Maternal care for other specified fetal problems, third trimester, fetus 5

  • O36.8939—

    Maternal care for other specified fetal problems, third trimester, other fetus

  • O36.899—

    Maternal care for other specified fetal problems, unspecified trimester

  • O36.8990—

    Maternal care for other specified fetal problems, unspecified trimester, not applicable or unspecified

  • O36.8991—

    Maternal care for other specified fetal problems, unspecified trimester, fetus 1

  • O36.8992—

    Maternal care for other specified fetal problems, unspecified trimester, fetus 2

  • O36.8993—

    Maternal care for other specified fetal problems, unspecified trimester, fetus 3

  • O36.8994—

    Maternal care for other specified fetal problems, unspecified trimester, fetus 4

  • O36.8995—

    Maternal care for other specified fetal problems, unspecified trimester, fetus 5

  • O36.8999—

    Maternal care for other specified fetal problems, unspecified trimester, other fetus

  • O36.9—

    Maternal care for fetal problem, unspecified

  • O36.90—

    Maternal care for fetal problem, unspecified, unspecified trimester

  • O36.90X0—

    Maternal care for fetal problem, unspecified, unspecified trimester, not applicable or unspecified

  • O36.90X1—

    Maternal care for fetal problem, unspecified, unspecified trimester, fetus 1

  • O36.90X2—

    Maternal care for fetal problem, unspecified, unspecified trimester, fetus 2

  • O36.90X3—

    Maternal care for fetal problem, unspecified, unspecified trimester, fetus 3

  • O36.90X4—

    Maternal care for fetal problem, unspecified, unspecified trimester, fetus 4

  • O36.90X5—

    Maternal care for fetal problem, unspecified, unspecified trimester, fetus 5

  • O36.90X9—

    Maternal care for fetal problem, unspecified, unspecified trimester, other fetus

PreviousPage 37 of 61Next