Search Browse Crosswalk Fees Tools Pricing

Codelle

AI-powered medical coding assistant for healthcare practices and billers.

Pricing Privacy Terms

© 2026 Codelle. All rights reserved.

CPT® copyright 2026 American Medical Association. All rights reserved. CPT is a registered trademark of the American Medical Association. Applicable FARS/DFARS restrictions apply to government use. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use.

ICD-10-CM H10.42 — Simple chronic conjunctivitis | Codelle

ICD-10-CM/H10.4/H10.42

H10.42

ICD-10-CM

Simple chronic conjunctivitis

Code Hierarchy

▲H10.4Chronic conjunctivitis

H10.42(current)

Subcodes (4)

H10.421Simple chronic conjunctivitis, right eye

H10.422Simple chronic conjunctivitis, left eye

H10.423Simple chronic conjunctivitis, bilateral

H10.429Simple chronic conjunctivitis, unspecified eye

Same Category

H10Conjunctivitis H10.0Mucopurulent conjunctivitis H10.01Acute follicular conjunctivitis H10.011Acute follicular conjunctivitis, right eye H10.012Acute follicular conjunctivitis, left eye H10.013Acute follicular conjunctivitis, bilateral H10.019Acute follicular conjunctivitis, unspecified eye H10.02Other mucopurulent conjunctivitis H10.021Other mucopurulent conjunctivitis, right eye H10.022Other mucopurulent conjunctivitis, left eye

+5 more in this category