Alphabetic Index · main term

Phthirus infestation

FY2027Index: Pf–Ph /Alphabetic Index

Phthirus infestation is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It is a cross-reference: the Index sends you to Phthiriasis, which lists B85.3. Confirm the code in the Tabular List before you report it.

Where the Index sends you

see Phthiriasis (pubis)

B85.3BillableUse additional codeExcludes2

Phthiriasis

Open B85.3

First-level subterms 1

with any infestation classifiable to B85.0-B85.2 B85.4