O00–O9A: Pregnancy, Childbirth and the Puerperium
Chapter 15 of ICD-10-CM 2027, 3,079 codes in 9 blocks.
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Chapter instructions
Excludes1: not coded here, use a different code
- supervision of normal pregnancy (Z34.-)
Excludes2: not included here, code separately if applicable
Use additional code: add a second code for this, listed after this one
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Codes in this chapter
All codesBillable only2,481 results
- O31.23X3Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3
- O31.23X4Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4
- O31.23X5Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 5
- O31.23X9Continuing pregnancy after intrauterine death of one fetus or more, third trimester, other fetus
- O31.30X0Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, not applicable or unspecified
- O31.30X1Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 1
- O31.30X2Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 2
- O31.30X3Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 3
- O31.30X4Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 4
- O31.30X5Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 5
- O31.30X9Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, other fetus
- O31.31X0Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified
- O31.31X1Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1
- O31.31X2Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2
- O31.31X3Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3
- O31.31X4Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4
- O31.31X5Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5
- O31.31X9Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus
- O31.32X0Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, not applicable or unspecified
- O31.32X1Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 1
- O31.32X2Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 2
- O31.32X3Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 3
- O31.32X4Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 4
- O31.32X5Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 5
- O31.32X9Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, other fetus
- O31.33X0Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, not applicable or unspecified
- O31.33X1Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 1
- O31.33X2Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 2
- O31.33X3Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3
- O31.33X4Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 4
- O31.33X5Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 5
- O31.33X9Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, other fetus
- O31.40X0Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, not applicable or unspecified
- O31.40X1Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 1
- O31.40X2Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 2
- O31.40X3Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 3
- O31.40X4Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 4
- O31.40X5Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, fetus 5
- O31.40X9Continuing pregnancy after vanishing twin syndrome of one fetus or more, unspecified trimester, other fetus
- O31.41X0Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, not applicable or unspecified
- O31.41X1Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 1
- O31.41X2Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 2
- O31.41X3Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 3
- O31.41X4Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 4
- O31.41X5Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, fetus 5
- O31.41X9Continuing pregnancy after vanishing twin syndrome of one fetus or more, first trimester, other fetus
- O31.42X0Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, not applicable or unspecified
- O31.42X1Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 1
- O31.42X2Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 2
- O31.42X3Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 3