B89 – Unspecified parasitic disease
ICD-10-CM 2027 diagnosis code · Pediculosis, acariasis and other infestations
ICD-10-CM code
B89
- Code
B89(claims format:B89)- Description
- Unspecified parasitic disease
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- B85-B89 Pediculosis, acariasis and other infestations
Index terms for B89
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Parasitism
- Cyst, parasitic
- Parasitic, disease NEC
- Disease, diseased, parasitic
- Infestation, parasite, parasitic
- Infestation, orbit, parasitic NOS
- Infestation, eyelid, parasitic NOS
- Meningoencephalitis, parasitic NEC
- Myopathy, in, parasitic disease NEC
- Hydrocephalus, in, parasitic disease
- Meningitis, in, parasitic disease NEC
- Mastoiditis, in, parasitic disease NEC
- Encephalitis, in, parasitic disease NEC
- Infestation, parasite, parasitic, eyelid
- Iridocyclitis, in, parasitic disease NOS
- Polyneuropathy, in, parasitic disease NEC
- Infection, infected, infective, parasitic
- Hydrocephalus, in, infectious disease NEC
- Otitis, externa, in, parasitic disease NEC
- Neuritis, acoustic, in, parasitic disease NEC
- Arthritis, arthritic, in, parasitic disease NEC
- Palsy, cranial nerve, multiple, in, parasitic disease
- Arthritis, arthritic, due to or associated with, parasitic disease NEC
Frequently asked questions
What is ICD-10 code B89?
B89 is the ICD-10-CM code for unspecified parasitic disease, in the block B85-B89 (Pediculosis, acariasis and other infestations).
Is B89 a billable code?
Yes. B89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.