H57.04Billable
Mydriasis
- Chapter
- 7. Diseases of the eye and adnexa
- Category
- H57
- Effective date
- October 1, 2026
Related codes in category H57
H57Other disorders of eye and adnexaH57.0Anomalies of pupillary functionH57.00Unspecified anomaly of pupillary functionYesH57.01Argyll Robertson pupil, atypicalYesH57.02AnisocoriaYesH57.03MiosisYesH57.05Tonic pupilH57.051Tonic pupil, right eyeYesH57.052Tonic pupil, left eyeYesH57.053Tonic pupil, bilateralYesH57.059Tonic pupil, unspecified eyeYesH57.09Other anomalies of pupillary functionYes
Frequently asked questions
What is ICD-10 code H57.04?
H57.04 is an ICD-10-CM diagnosis code for Mydriasis.
Is H57.04 a billable code?
Yes. H57.04 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is H57.04 in?
H57.04 falls under Chapter 7: Diseases of the eye and adnexa.
When did H57.04 become effective?
H57.04 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H57.04?
H57.04 belongs to category H57, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.