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ICD-10 diagnosis code

R49.1 Aphonia

This page in Swedish

R49.1 is the ICD-10 code for Aphonia. It is a four-character subcategory of R49 (Voice disturbances), the most specific level in the WHO edition. It belongs to the block R47–R49 (Symptoms and signs involving speech and voice) in Chapter XVIII, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

Code type
Subcategory (4 characters)
Chapter
XVIII · R00–R99
Classification
WHO ICD-10, 2019 version

What R49.1 includes

Conditions and terms that are coded here.

  • Loss of voice

R49.1 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

R49.1Afoni

NorwayICD-10-NO

R49.1Afoni

DenmarkICD-10-DK

DR491Afoni

FinlandICD-10-FI

R49.1Afonia (äänenkato)

GermanyICD-10-GM

R49.1Aphonie

FranceICD-10-FR

R49.1Aphonie

NetherlandsICD-10-NL

R49.1afonie

United StatesICD-10-CM

R49.1Aphonia

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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