ICD-10 diagnosis code

J99 Respiratory disorders in diseases classified elsewhere

J99 is the ICD-10 code for Respiratory disorders in diseases classified elsewhere. It is a three-character category divided into 3 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block J95–J99 (Other diseases of the respiratory system) in Chapter X, Diseases of the respiratory system.

Code type: Category (3 characters)
Chapter: X · J00–J99
Classification: WHO ICD-10, 2019 version

Subcodes of J99

J99 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

J99Sjukdomar i andningsorganen vid sjukdomar som klassificeras på annan plats

DenmarkICD-10-DK

DJ99Lungeforandringer ved sygdom klassificeret andetsteds

GermanyICD-10-GM

J99Krankheiten der Atemwege bei anderenorts klassifizierten Krankheiten

J99.2Beteiligung der Lunge bei der chronischen Graft-versus-Host-Krankheit

United StatesICD-10-CM

J99Respiratory disorders in diseases classified elsewhere

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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