H10.423Billable
Simple chronic conjunctivitis, bilateral
- Chapter
- 7. Diseases of the eye and adnexa
- Category
- H10
- Effective date
- October 1, 2026
Related codes in category H10
H10ConjunctivitisH10.0Mucopurulent conjunctivitisH10.01Acute follicular conjunctivitisH10.011Acute follicular conjunctivitis, right eyeYesH10.012Acute follicular conjunctivitis, left eyeYesH10.013Acute follicular conjunctivitis, bilateralYesH10.019Acute follicular conjunctivitis, unspecified eyeYesH10.02Other mucopurulent conjunctivitisH10.021Other mucopurulent conjunctivitis, right eyeYesH10.022Other mucopurulent conjunctivitis, left eyeYesH10.023Other mucopurulent conjunctivitis, bilateralYesH10.029Other mucopurulent conjunctivitis, unspecified eyeYes
Frequently asked questions
What is ICD-10 code H10.423?
H10.423 is an ICD-10-CM diagnosis code for Simple chronic conjunctivitis, bilateral.
Is H10.423 a billable code?
Yes. H10.423 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is H10.423 in?
H10.423 falls under Chapter 7: Diseases of the eye and adnexa.
When did H10.423 become effective?
H10.423 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to H10.423?
H10.423 belongs to category H10, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.