ICD-10 diagnosis code

Z33 Pregnant state, incidental

Z33 is the ICD-10 code for Pregnant state, incidental. It is a three-character category that is not subdivided further. It belongs to the block Z30–Z39 (Persons encountering health services in circumstances related to reproduction) in Chapter XXI, Factors influencing health status and contact with health services.

Code type: Category (3 characters)
Chapter: XXI · Z00–Z99
Classification: WHO ICD-10, 2019 version

What Z33 includes

Conditions and terms that are coded here.

Pregnant state NOS

Z33 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

Z33Graviditet som bifynd

Z33.9Graviditet som bifynd

NorwayICD-10-NO

Z33Graviditet

DenmarkICD-10-DK

DZ33Henvist til fødsel

DZ338Planlagt fødsel

FinlandICD-10-FI

Z33Raskaus sivulöydöksenä

GermanyICD-10-GM

Z33Schwangerschaftsfeststellung als Nebenbefund

FranceICD-10-FR

Z33Grossesse constatée fortuitement

NetherlandsICD-10-NL

Z33zwangerschap als bijkomstige bevinding

United StatesICD-10-CM

Listed through more specific codes:

Z33.1Pregnant state, incidental
Z33.2Encounter for elective termination of pregnancy
Z33.3Pregnant state, gestational carrier

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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