B85.4

Mixed pediculosis and phthiriasis

Billable / specific

B85.4 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Infestation classifiable to more than one of the categories B85.0-B85.3

Includes (from B85)

  • diseases generally recognized as communicable or transmissible

Excludes2

Not included here — may be reported together when both conditions exist.

  • carrier or suspected carrier of infectious disease (Z22.-) (from B85)
  • certain localized infections - see body system-related chapters (from B85)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from B85)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39) (from B85)
  • influenza and other acute respiratory infections (J00-J22) (from B85)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify resistance to antimicrobial drugs (Z16.-) (from B85)

Also known as

  • Infestation classifiable to more than one of the categories B85.0-B85.3
  • Infestation, Pediculus, mixed
  • Lice, mixed
  • Pediculosis, mixed

Parent code

  • B85Pediculosis and phthiriasisHeader

Related codes

  • B85.0Pediculosis due to Pediculus humanus capitisBillable
  • B85.1Pediculosis due to Pediculus humanus corporisBillable
  • B85.2Pediculosis, unspecifiedBillable
  • B85.3PhthiriasisBillable

Browse