All ICD10 Codes

H20.01

Non-Billable
ChapterH00–H59
Ranksubcategory
Official Description

Primary iridocyclitis

Use a more specific code (4 billable)
H20.011Primary iridocyclitis, right eyeH20.012Primary iridocyclitis, left eyeH20.013Primary iridocyclitis, bilateralH20.019Primary iridocyclitis, unspecified eye
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 NotesView H20.0 Notes

Clinical Hierarchy

BillableHas subcodes
CH7Diseases of the eye and adnexa (H00-H59)
H15-H22Disorders of sclera, cornea, iris and ciliary body (H15-H22)
H20Iridocyclitis
H20.0Acute and subacute iridocyclitis
H20.01Primary iridocyclitisNot billable
H20.011Primary iridocyclitis, right eyeBillable
H20.012Primary iridocyclitis, left eyeBillable
H20.013Primary iridocyclitis, bilateralBillable
H20.019Primary iridocyclitis, unspecified eyeBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H20.01:

subcategoryH20.0
Acute and subacute iridocyclitis
View context instructions
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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