ICD-10-CM
ICD-10 code for Myiasis: B87.9
The ICD-10-CM index points "Myiasis" to B87 (Myiasis), a header that is not billable. When nothing more specific is documented, the billable code is B87.9, Myiasis, unspecified.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
Run it in Rivvi
Check every code on your export
Upload a claims or problem-list export. Rivvi flags codes that are not billable, replaced, or unspecified when a specific code exists.
Check my exportFree to start. Opens Rivvi, the AI workspace for healthcare teams.
Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- B87.4aural, Aural myiasisBillable
- B87.0creeping, Cutaneous myiasisBillable
- B87.0cutaneous, Cutaneous myiasisBillable
- B87.0dermal, Cutaneous myiasisBillable
- B87.4ear (external) (middle), Aural myiasisBillable
- B87.2eye, Ocular myiasisBillable
- B87.81genitourinary, Genitourinary myiasisBillable
- B87.82intestinal, Intestinal myiasisBillable
- B87.3laryngeal, Nasopharyngeal myiasisBillable
- B87.3nasopharyngeal, Nasopharyngeal myiasisBillable
- B87.2ocular, Ocular myiasisBillable
- B87.2orbit, Ocular myiasisBillable
- B87.0skin, Cutaneous myiasisBillable
- B87.89specified site NEC, Myiasis of other sitesBillable
- B87.1traumatic, Wound myiasisBillable
- B87.1wound, Wound myiasisBillable
More specific codes in B87
A header groups codes and is not billed. A billable code is one you can report.
- B87MyiasisHeader
- B87.0Cutaneous myiasisBillable
- B87.1Wound myiasisBillable
- B87.2Ocular myiasisBillable
- B87.3Nasopharyngeal myiasisBillable
- B87.4Aural myiasisBillable
- B87.8Myiasis of other sitesHeader
- B87.81Genitourinary myiasisBillable
- B87.82Intestinal myiasisBillable
- B87.89Myiasis of other sitesBillable
- B87.9Myiasis, unspecifiedBillable
Related conditions
Related pages
- B87.9 code detailsNotes, nearby codes, CMS-HCC group
- Category B87Every code under it
- Chapter 1Certain infectious and parasitic diseases
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Myiasis?
The ICD-10-CM index points "Myiasis" to B87 (Myiasis), a header that is not billable. When nothing more specific is documented, the billable code is B87.9, Myiasis, unspecified.
Is B87.9 billable?
Yes. B87.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is B87.9 in?
Chapter 1. Certain infectious and parasitic diseases.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.