All ICD10 Codes

H55.0

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Nystagmus

Use a more specific code (6 billable)
H55.00Unspecified nystagmusH55.01Congenital nystagmusH55.02Latent nystagmusH55.03Visual deprivation nystagmusH55.04Dissociated nystagmusH55.09Other forms of nystagmus
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 7: Diseases of the Eye and Adnexa (H00-H59).
General instructions are available for the parent sections:
View CH7 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H55-H57Other disorders of eye and adnexa (H55-H57)
H55Nystagmus and other irregular eye movements
H55.0NystagmusNot billable
H55.00Unspecified nystagmusBillable
H55.01Congenital nystagmusBillable
H55.02Latent nystagmusBillable
H55.03Visual deprivation nystagmusBillable
H55.04Dissociated nystagmusBillable
H55.09Other forms of nystagmusBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H55.0:

chapterCH7
Diseases of the eye and adnexa (H00-H59)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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