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
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  • O36.0—

    Maternal care for rhesus isoimmunization

  • O36.01—

    Maternal care for anti-D [Rh] antibodies

  • O36.011—

    Maternal care for anti-D [Rh] antibodies, first trimester

  • O36.0110—

    Maternal care for anti-D [Rh] antibodies, first trimester, not applicable or unspecified

  • O36.0111—

    Maternal care for anti-D [Rh] antibodies, first trimester, fetus 1

  • O36.0112—

    Maternal care for anti-D [Rh] antibodies, first trimester, fetus 2

  • O36.0113—

    Maternal care for anti-D [Rh] antibodies, first trimester, fetus 3

  • O36.0114—

    Maternal care for anti-D [Rh] antibodies, first trimester, fetus 4

  • O36.0115—

    Maternal care for anti-D [Rh] antibodies, first trimester, fetus 5

  • O36.0119—

    Maternal care for anti-D [Rh] antibodies, first trimester, other fetus

  • O36.012—

    Maternal care for anti-D [Rh] antibodies, second trimester

  • O36.0120—

    Maternal care for anti-D [Rh] antibodies, second trimester, not applicable or unspecified

  • O36.0121—

    Maternal care for anti-D [Rh] antibodies, second trimester, fetus 1

  • O36.0122—

    Maternal care for anti-D [Rh] antibodies, second trimester, fetus 2

  • O36.0123—

    Maternal care for anti-D [Rh] antibodies, second trimester, fetus 3

  • O36.0124—

    Maternal care for anti-D [Rh] antibodies, second trimester, fetus 4

  • O36.0125—

    Maternal care for anti-D [Rh] antibodies, second trimester, fetus 5

  • O36.0129—

    Maternal care for anti-D [Rh] antibodies, second trimester, other fetus

  • O36.013—

    Maternal care for anti-D [Rh] antibodies, third trimester

  • O36.0130—

    Maternal care for anti-D [Rh] antibodies, third trimester, not applicable or unspecified

  • O36.0131—

    Maternal care for anti-D [Rh] antibodies, third trimester, fetus 1

  • O36.0132—

    Maternal care for anti-D [Rh] antibodies, third trimester, fetus 2

  • O36.0133—

    Maternal care for anti-D [Rh] antibodies, third trimester, fetus 3

  • O36.0134—

    Maternal care for anti-D [Rh] antibodies, third trimester, fetus 4

  • O36.0135—

    Maternal care for anti-D [Rh] antibodies, third trimester, fetus 5

  • O36.0139—

    Maternal care for anti-D [Rh] antibodies, third trimester, other fetus

  • O36.019—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester

  • O36.0190—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, not applicable or unspecified

  • O36.0191—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 1

  • O36.0192—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 2

  • O36.0193—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 3

  • O36.0194—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 4

  • O36.0195—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, fetus 5

  • O36.0199—

    Maternal care for anti-D [Rh] antibodies, unspecified trimester, other fetus

  • O36.09—

    Maternal care for other rhesus isoimmunization

  • O36.091—

    Maternal care for other rhesus isoimmunization, first trimester

  • O36.0910—

    Maternal care for other rhesus isoimmunization, first trimester, not applicable or unspecified

  • O36.0911—

    Maternal care for other rhesus isoimmunization, first trimester, fetus 1

  • O36.0912—

    Maternal care for other rhesus isoimmunization, first trimester, fetus 2

  • O36.0913—

    Maternal care for other rhesus isoimmunization, first trimester, fetus 3

  • O36.0914—

    Maternal care for other rhesus isoimmunization, first trimester, fetus 4

  • O36.0915—

    Maternal care for other rhesus isoimmunization, first trimester, fetus 5

  • O36.0919—

    Maternal care for other rhesus isoimmunization, first trimester, other fetus

  • O36.092—

    Maternal care for other rhesus isoimmunization, second trimester

  • O36.0920—

    Maternal care for other rhesus isoimmunization, second trimester, not applicable or unspecified

  • O36.0921—

    Maternal care for other rhesus isoimmunization, second trimester, fetus 1

  • O36.0922—

    Maternal care for other rhesus isoimmunization, second trimester, fetus 2

  • O36.0923—

    Maternal care for other rhesus isoimmunization, second trimester, fetus 3

  • O36.0924—

    Maternal care for other rhesus isoimmunization, second trimester, fetus 4

  • O36.0925—

    Maternal care for other rhesus isoimmunization, second trimester, fetus 5

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