B99.9✓ Billable
Unspecified infectious disease
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to B99.9 in the official ICD-10-CM Alphabetic Index.
Disease, diseased, epidemicDisease, diseased, infectious, infectiveFever (inanition) (of unknown origin) (persistent) (with chills) (with rigor), infectiveGranuloma, infectiousInfection, infected, infective (opportunistic)
Code Hierarchy
┌1Certain infectious and parasitic diseases (A00-B99)├B99Other infectious diseases (B99)├B99Other and unspecified infectious diseases
└B99.9Unspecified infectious disease
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