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ICD-10-CM tabular list

B85-B89Pediculosis, acariasis and other infestations

ICD-10-CM codes B85-B89 cover pediculosis, acariasis and other infestations, within certain infectious and parasitic diseases. The block holds 28 codes across 5 categories, of which 23 are billable and 5 are header codes that cannot be submitted on a claim.

What else to watch in B85-B89

  • 1 codes are named in Medicare coverage policies. An LCD or NCD lists them as supporting medical necessity, or explicitly as not supporting it. Which applies depends on the MAC for your state.

Categories in B85-B89

ICD-10-CMFY2026-Apr· effective April 1, 2026