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Unacceptable principal diagnosis codes

ICD-10 coding rules for There are selected codes that describe a circumstance which influences an individual's health status but not a current illness or injury, or codes that are not specific manifestations but may be due to an underlying cause. These codes are considered unacceptable as a principal diagnosis..

Unacceptable principal diagnosis codes. — See additional coding rules

  • O09.893 Supervision of other high risk pregnancies, third trimester
  • O09.899 Supervision of other high risk pregnancies, unspecified trimester
  • O09.90 Supervision of high risk pregnancy, unspecified, unspecified trimester
  • O09.91 Supervision of high risk pregnancy, unspecified, first trimester
  • O09.92 Supervision of high risk pregnancy, unspecified, second trimester
  • O09.93 Supervision of high risk pregnancy, unspecified, third trimester
  • O09.A0 Supervision of pregnancy with history of molar pregnancy, unspecified trimester
  • O09.A1 Supervision of pregnancy with history of molar pregnancy, first trimester
  • O09.A2 Supervision of pregnancy with history of molar pregnancy, second trimester
  • O09.A3 Supervision of pregnancy with history of molar pregnancy, third trimester
  • O31.11X5 Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, fetus 5
  • O31.11X9 Continuing pregnancy after spontaneous abortion of one fetus or more, first trimester, other fetus
  • O31.12X0 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, not applicable or unspecified
  • O31.12X1 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 1
  • O31.12X2 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 2
  • O31.12X3 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 3
  • O31.12X4 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 4
  • O31.12X5 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, fetus 5
  • O31.12X9 Continuing pregnancy after spontaneous abortion of one fetus or more, second trimester, other fetus
  • O31.13X0 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, not applicable or unspecified
  • O31.13X1 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 1
  • O31.13X2 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 2
  • O31.13X3 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 3
  • O31.13X4 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 4
  • O31.13X5 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, fetus 5
  • O31.13X9 Continuing pregnancy after spontaneous abortion of one fetus or more, third trimester, other fetus
  • O31.20X0 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, not applicable or unspecified
  • O31.20X1 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 1
  • O31.20X2 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 2
  • O31.20X3 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 3
  • O31.20X4 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 4
  • O31.20X5 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, fetus 5
  • O31.20X9 Continuing pregnancy after intrauterine death of one fetus or more, unspecified trimester, other fetus
  • O31.21X0 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, not applicable or unspecified
  • O31.21X1 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 1
  • O31.21X2 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 2
  • O31.21X3 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 3
  • O31.21X4 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 4
  • O31.21X5 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, fetus 5
  • O31.21X9 Continuing pregnancy after intrauterine death of one fetus or more, first trimester, other fetus
  • O31.22X0 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, not applicable or unspecified
  • O31.22X1 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 1
  • O31.22X2 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 2
  • O31.22X3 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 3
  • O31.22X4 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 4
  • O31.22X5 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, fetus 5
  • O31.22X9 Continuing pregnancy after intrauterine death of one fetus or more, second trimester, other fetus
  • O31.23X0 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, not applicable or unspecified
  • O31.23X1 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 1
  • O31.23X2 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 2
  • O31.23X3 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 3
  • O31.23X4 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 4
  • O31.23X5 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, fetus 5
  • O31.23X9 Continuing pregnancy after intrauterine death of one fetus or more, third trimester, other fetus
  • O31.30X0 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, not applicable or unspecified
  • O31.30X1 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 1
  • O31.30X2 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 2
  • O31.30X3 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 3
  • O31.30X4 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 4
  • O31.30X5 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, fetus 5
  • O31.30X9 Continuing pregnancy after elective fetal reduction of one fetus or more, unspecified trimester, other fetus
  • O31.31X0 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, not applicable or unspecified
  • O31.31X1 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 1
  • O31.31X2 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 2
  • O31.31X3 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 3
  • O31.31X4 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 4
  • O31.31X5 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, fetus 5
  • O31.31X9 Continuing pregnancy after elective fetal reduction of one fetus or more, first trimester, other fetus
  • O31.32X0 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, not applicable or unspecified
  • O31.32X1 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 1
  • O31.32X2 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 2
  • O31.32X3 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 3
  • O31.32X4 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 4
  • O31.32X5 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, fetus 5
  • O31.32X9 Continuing pregnancy after elective fetal reduction of one fetus or more, second trimester, other fetus
  • O31.33X0 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, not applicable or unspecified
  • O31.33X1 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 1
  • O31.33X2 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 2
  • O31.33X3 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 3
  • O31.33X4 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 4
  • O31.33X5 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, fetus 5
  • O31.33X9 Continuing pregnancy after elective fetal reduction of one fetus or more, third trimester, other fetus
  • O31.8X10 Other complications specific to multiple gestation, first trimester, not applicable or unspecified
  • O31.8X11 Other complications specific to multiple gestation, first trimester, fetus 1
  • O31.8X12 Other complications specific to multiple gestation, first trimester, fetus 2
  • O31.8X13 Other complications specific to multiple gestation, first trimester, fetus 3
  • O31.8X14 Other complications specific to multiple gestation, first trimester, fetus 4
  • O31.8X15 Other complications specific to multiple gestation, first trimester, fetus 5
  • O31.8X19 Other complications specific to multiple gestation, first trimester, other fetus
  • O31.8X20 Other complications specific to multiple gestation, second trimester, not applicable or unspecified
  • O31.8X21 Other complications specific to multiple gestation, second trimester, fetus 1
  • O31.8X22 Other complications specific to multiple gestation, second trimester, fetus 2
  • O31.8X23 Other complications specific to multiple gestation, second trimester, fetus 3
  • O31.8X24 Other complications specific to multiple gestation, second trimester, fetus 4
  • O31.8X25 Other complications specific to multiple gestation, second trimester, fetus 5
  • O31.8X29 Other complications specific to multiple gestation, second trimester, other fetus
  • O31.8X30 Other complications specific to multiple gestation, third trimester, not applicable or unspecified
  • O31.8X31 Other complications specific to multiple gestation, third trimester, fetus 1
  • O31.8X32 Other complications specific to multiple gestation, third trimester, fetus 2
  • O31.8X33 Other complications specific to multiple gestation, third trimester, fetus 3