ICD-10-CM > A00-B99 > B85-B89 > B85 B85 Pediculosis and phthiriasis Non-Billable/Non-Specific Codes B85.0Pediculosis due to Pediculus humanus capitisB85.1Pediculosis due to Pediculus humanus corporisB85.2Pediculosis, unspecifiedB85.3PhthiriasisB85.4Mixed pediculosis and phthiriasis