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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