ICD-10 diagnosis code

Z81 Family history of mental and behavioural disorders

Z81 is the ICD-10 code for Family history of mental and behavioural disorders. It is a three-character category divided into 6 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block Z80–Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status) 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

Subcodes of Z81

Z81 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

Z81Psykisk störning och beteenderubbning i familjens sjukhistoria

DenmarkICD-10-DK

DZ81Familieanamnese med psykisk eller adfærdsmæssig sygdom

FinlandICD-10-FI

Z81Psyykkisten ja käyttäytymishäiriöiden esiintyminen suvussa

GermanyICD-10-GM

Z81Psychische Krankheiten oder Verhaltensstörungen in der Familienanamnese

FranceICD-10-FR

Z81Antécédents familiaux de troubles mentaux et du comportement

NetherlandsICD-10-NL

Z81familie-anamnese met psychische stoornissen en gedragsstoornissen

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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