Diagnosis Code


Code Information

Diagnosis Code: H57.04

Short Description: Mydriasis

Long Description: Mydriasis

The code H57.04 is VALID for claim submission

Code Classification:

  • Diseases of the eye and adnexa (H00–H59)
    • Other disorders of eye and adnexa (H55-H57)
      • Other disorders of eye and adnexa (H57)
        • H57.04 Mydriasis

Code Version: 2022 ICD-10-CM


  • Bilateral fixed dilatation of pupil
  • Congenital mydriasis
  • Dilated pupil
  • Episodic mydriasis due to parasympathetic insufficiency
  • Episodic mydriasis due to sympathetic hyperactivity
  • Episodic mydriasis of left pupil
  • Episodic mydriasis of right pupil
  • Fixed dilatation of left pupil
  • Fixed dilatation of pupil
  • Fixed dilatation of right pupil
  • Mydriasis innervational defect
  • Mydriasis not due to mydriatic eye drop
  • Persistent mydriasis
  • Persistent mydriasis
  • Persistent mydriasis
  • Traumatic mydriasis

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
H57.04 Right Arrow 379.43 Mydriasis not d/t mydrtc

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
H57 Other disorders of eye and adnexa
H57.0 Anomalies of pupillary function
H57.00 Unspecified anomaly of pupillary function
H57.01 Argyll Robertson pupil, atypical
H57.02 Anisocoria
H57.03 Miosis
H57.05 Tonic pupil
H57.051 Tonic pupil, right eye
H57.052 Tonic pupil, left eye
H57.053 Tonic pupil, bilateral
H57.059 Tonic pupil, unspecified eye
H57.09 Other anomalies of pupillary function
H57.1 Ocular pain
H57.10 Ocular pain, unspecified eye
H57.11 Ocular pain, right eye
H57.12 Ocular pain, left eye
H57.13 Ocular pain, bilateral
H57.8 Other specified disorders of eye and adnexa
H57.81 Brow ptosis
H57.811 Brow ptosis, right
H57.812 Brow ptosis, left
H57.813 Brow ptosis, bilateral
H57.819 Brow ptosis, unspecified
H57.89 Other specified disorders of eye and adnexa
H57.8A Foreign body sensation eye (ocular)
H57.8A1 Foreign body sensation, right eye
H57.8A2 Foreign body sensation, left eye
H57.8A3 Foreign body sensation, bilateral eyes
H57.8A9 Foreign body sensation, unspecified eye
H57.9 Unspecified disorder of eye and adnexa

This page was last updated on: 10/1/2023