B88.9
✓ Billable
Infestation, unspecified
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
B88.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code B88.9?
ICD-10-CM code B88.9 represents Infestation, unspecified. It is a billable diagnosis code in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is B88.9 billable?
Yes. B88.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is B88.9 in?
B88.9 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
Related codes in the B88 category
B88
Other infestations
Non-billable
B88.0
Other acariasis
Non-billable
B88.1
Tungiasis [sandflea infestation]
Billable
B88.2
Other arthropod infestations
Billable
B88.3
External hirudiniasis
Billable
B88.8
Other specified infestations
Billable
B88.01
Infestation by Demodex mites
Billable
B88.09
Other acariasis
Billable
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