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ICD-10 diagnosis code

O30.0 Twin pregnancy

This page in Swedish

O30.0 is the ICD-10 code for Twin pregnancy. It is a four-character subcategory of O30 (Multiple gestation), the most specific level in the WHO edition. It belongs to the block O30–O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems) in Chapter XV, Pregnancy, childbirth and the puerperium.

Code type
Subcategory (4 characters)
Chapter
XV · O00–O99
Classification
WHO ICD-10, 2019 version

O30.0 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

O30.0Tvillinggraviditet

  • O30.0ADikorionisk/diamniotisk tvillinggraviditet
  • O30.0BMonokorionisk/diamniotisk tvillinggraviditet
  • O30.0CMonokorionisk/monoamniotisk tvillinggraviditet
  • O30.0XTvillinggraviditet, ospecificerad
NorwayICD-10-NO

O30.0Omsorg for eller behandling av mor ved tvillingsvangerskap

DenmarkICD-10-DK

DO300Tvillingegraviditet

  • DO300CDikoriske, diamnioniske tvillinger
  • DO300DMonokoriske, diamnioniske tvillinger
  • DO300EMonoamnioniske tvillinger
FinlandICD-10-FI

O30.0Kaksosraskaus

  • O30.00Erillisen suoni- ja vesikalvon sisällä oleva kaksosraskaus
  • O30.01Yhteisen suonikalvon ja erillisen vesikalvon sisällä oleva kaksosraskaus
  • O30.02Yhteisen suoni- ja vesikalvon sisällä oleva kaksosraskaus
GermanyICD-10-GM

O30.0Zwillingsschwangerschaft

FranceICD-10-FR

O30.0Jumeaux

NetherlandsICD-10-NL

O30.0tweelingzwangerschap

United StatesICD-10-CM

Listed through more specific codes:

  • O30.001Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
  • O30.002Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
  • O30.003Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
  • O30.009Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester
  • O30.011Twin pregnancy, monochorionic/monoamniotic, first trimester
  • O30.012Twin pregnancy, monochorionic/monoamniotic, second trimester
  • O30.013Twin pregnancy, monochorionic/monoamniotic, third trimester
  • O30.019Twin pregnancy, monochorionic/monoamniotic, unspecified trimester
  • and 16 more national subcodes

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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