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O31.42X9

ICD-10-CM 2027 · Billable

Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, other fetus

Sibling codes

  • O31.42X0 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, not applicable or unspecified
  • O31.42X1 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 1
  • O31.42X2 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 2
  • O31.42X3 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 3
  • O31.42X4 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 4
  • O31.42X5 – Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester, fetus 5

Inherited from O31: Complications specific to multiple gestation

7th character

  • 0 = not applicable or unspecified
  • 1 = fetus 1
  • 2 = fetus 2
  • 3 = fetus 3
  • 4 = fetus 4
  • 5 = fetus 5
  • 9 = other fetus

7th character note

  • One of the following 7th characters is to be assigned to each code under category O31. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O31 that has a 7th character of 1 through 9.

Excludes2

  • delayed delivery of second twin, triplet, etc. (O63.2)
  • malpresentation of one fetus or more (O32.9)
  • placental transfusion syndromes (O43.0-)

Part of: O31.42: Continuing pregnancy after vanishing twin syndrome of one fetus or more, second trimester › O31.4: Continuing pregnancy after vanishing twin syndrome of one fetus or more › O31: Complications specific to multiple gestation