ICD List 2023-2024 Edition
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Find ICD-9-CM diagnosis codes by code name or code description. ICD-9 are legacy codes are NOT VALID for submission of HIPAA covered transactions.
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ICD-9 Search Results for: 491
ICD-9 Code
Description
Category
049.1
Meningitis due to adenovirus
049 Other non-arthropod-borne viral diseases of central nervous system
491
.0
Simple chronic bronchitis
491 Chronic bronchitis
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