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H10.822 ICD-10-CM Code: Rosacea conjunctivitis, left eye

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FY 2026 Apr update / Diseases of the eye and adnexa (H00-H59) / Disorders of conjunctiva (H10-H11)

H10.822

Billable / SpecificICD-10-CMOfficial ICD-10-CMCodebook guidance

Rosacea conjunctivitis, left eye

Conjunctival inflammation associated with rosacea (a chronic skin condition causing facial redness) affecting the left eye.

CMS-HCC V28

0

0

RAF 0

CMS-HCC V24

0

0

RAF 0

ACA/HHS

0

0

RAF 0

ESRD/PACE

0

0

RAF 0

RXHCC

0

0

RAF 0

Code Trumping

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Code Book Path

Official
H10.8Other conjunctivitis
H10.82Rosacea conjunctivitis
H10.822Rosacea conjunctivitis, left eye

Inclusion Terms

Official

ICD-10-CM does not list inclusion terms for H10.822 in this effective period.

Excludes 2

Official

ICD-10-CM does not list Excludes 2 notes for H10.822 in this effective period.

Related Child Codes

Official
H10.821Rosacea conjunctivitis, right eye
H10.823Rosacea conjunctivitis, bilateral
H10.829Rosacea conjunctivitis, unspecified eye

Includes

Official

ICD-10-CM does not list Includes notes for H10.822 in this effective period.

Excludes 1

Official

ICD-10-CM does not list Excludes 1 notes for H10.822 in this effective period.

Code First

Official
  • underlying rosacea dermatitis (L71.-)

Use Additional

Official

ICD-10-CM does not list Use Additional Code instructions for H10.822 in this effective period.

Code Also

Official

ICD-10-CM does not list Code Also instructions for H10.822 in this effective period.

Buddy Documentation Tip

HCC Buddy guidance
Rosacea conjunctivitis is often associated with systemic rosacea; verify that the patient has a documented rosacea diagnosis
Ensure left eye laterality is clearly specified in the medical record

Last updated: FY2026 ICD-10-CM Apr update, Apr 1, 2026 through Sep 30, 2026. CMS-HCC V28 is 100% phased in for payment year 2026.

Is H10.822 an HCC code?

No. H10.822 is a billable ICD-10-CM code but does not map to any HCC category in V28, V24, ESRD, or RxHCC.

Coder workflow notes

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This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

H10.822 is the ICD-10-CM diagnosis code for rosacea conjunctivitis, left eye. Conjunctival inflammation associated with rosacea (a chronic skin condition causing facial redness) affecting the left eye. H10.822 sits in the ICD-10-CM chapter for diseases of the eye and adnexa (h00-h59), within the section covering disorders of conjunctiva (h10-h11).

H10.822 is a billable ICD-10-CM code but does not map to a payment HCC under the CMS-HCC V28, V24, ESRD, or RxHCC risk adjustment models. It can be reported on Medicare Advantage encounter data submissions but it does not contribute to a beneficiary's RAF score and therefore does not affect risk-adjusted payments to the plan.

Rosacea conjunctivitis is often associated with systemic rosacea; verify that the patient has a documented rosacea diagnosis.

HCC Buddy maintains structured V28 and V24 mapping, RAF weights, and MEAT documentation criteria for H10.822 sourced directly from the CMS-HCC risk adjustment model files and the CMS ICD-10-CM code set.

Coding Tips

  • Rosacea conjunctivitis is often associated with systemic rosacea; verify that the patient has a documented rosacea diagnosis
  • Ensure left eye laterality is clearly specified in the medical record

Child Codes

Code Hierarchy

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