ICD-10-CM Code for Horner's syndrome G90.2

ICD-10 code G90.2 for Horner's syndrome is a medical classification as listed by WHO under the range - Diseases of the nervous system .

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Horner's syndrome
Bernard(-Horner) syndrome
Cervical sympathetic dystrophy or paralysis


Excludes1: dysfunction of the autonomic nervous system due to alcohol (G31.2)

Get crucial instructions for accurate ICD-10-CM G90.2 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.


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