ICD-10-CM · Chapter 1 · A00-B99

B85 Pediculosis and phthiriasis

Category / Non-billable header 5 subcodes

Block: Pediculosis, acariasis and other infestations (B85-B89)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code	Description	Billable
B85..0	Pediculosis due to Pediculus humanus capitis	Yes
B85..1	Pediculosis due to Pediculus humanus corporis	Yes
B85..2	Pediculosis, unspecified	Yes
B85..3	Phthiriasis	Yes
B85..4	Mixed pediculosis and phthiriasis	Yes

Last reviewed: September 2026