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ICD-10 diagnosis code

O30.1 Triplet pregnancy

This page in Swedish

O30.1 is the ICD-10 code for Triplet 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

O30.1 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

O30.1Trillinggraviditet

NorwayICD-10-NO

O30.1Omsorg for eller behandling av mor ved trillingsvangerskap

DenmarkICD-10-DK

DO301Trillingegraviditet

FinlandICD-10-FI

O30.1Kolmosraskaus

GermanyICD-10-GM

O30.1Drillingsschwangerschaft

FranceICD-10-FR

O30.1Triplés

NetherlandsICD-10-NL

O30.1drielingzwangerschap

United StatesICD-10-CM

Listed through more specific codes:

  • O30.101Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
  • O30.102Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
  • O30.103Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
  • O30.109Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester
  • O30.111Triplet pregnancy with two or more monochorionic fetuses, first trimester
  • O30.112Triplet pregnancy with two or more monochorionic fetuses, second trimester
  • O30.113Triplet pregnancy with two or more monochorionic fetuses, third trimester
  • O30.119Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester
  • and 12 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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