ICD-10-CM
ICD-10 code for Anisocoria: H57.02
The ICD-10-CM index points "Anisocoria" to H57.02, Anisocoria. H57.02 is a billable code.
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.
More specific codes in H57
A header groups codes and is not billed. A billable code is one you can report.
- H57Other disorders of eye and adnexaHeader
- H57.0Anomalies of pupillary functionHeader
- H57.00Unspecified anomaly of pupillary functionBillable
- H57.01Argyll Robertson pupil, atypicalBillable
- H57.02AnisocoriaBillable
- H57.03MiosisBillable
- H57.04MydriasisBillable
- H57.05Tonic pupilHeader
- H57.051Tonic pupil, right eyeBillable
- H57.052Tonic pupil, left eyeBillable
- H57.053Tonic pupil, bilateralBillable
- H57.059Tonic pupil, unspecified eyeBillable
- H57.09Other anomalies of pupillary functionBillable
- H57.1Ocular painHeader
- H57.10Ocular pain, unspecified eyeBillable
- H57.11Ocular pain, right eyeBillable
- H57.12Ocular pain, left eyeBillable
- H57.13Ocular pain, bilateralBillable
- H57.8Other specified disorders of eye and adnexaHeader
- H57.81Brow ptosisHeader
- H57.811Brow ptosis, rightBillable
- H57.812Brow ptosis, leftBillable
- H57.813Brow ptosis, bilateralBillable
- H57.819Brow ptosis, unspecifiedBillable
- H57.89Other specified disorders of eye and adnexaBillable
- H57.8AForeign body sensation eye (ocular)Header
- H57.8A1Foreign body sensation, right eyeBillable
- H57.8A2Foreign body sensation, left eyeBillable
- H57.8A3Foreign body sensation, bilateral eyesBillable
- H57.8A9Foreign body sensation, unspecified eyeBillable
- H57.9Unspecified disorder of eye and adnexaBillable
Related conditions
Related pages
- H57.02 code detailsNotes, nearby codes, CMS-HCC group
- Category H57Every code under it
- Chapter 7Diseases of the eye and adnexa
- 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 Anisocoria?
The ICD-10-CM index points "Anisocoria" to H57.02, Anisocoria. H57.02 is a billable code.
Is H57.02 billable?
Yes. H57.02 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is H57.02 in?
Chapter 7. Diseases of the eye and adnexa.
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.