Is H10 a billable code?
No. H10 is a header code that groups 72 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
H10: Conjunctivitis
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
H10 groups related diagnoses under conjunctivitis. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under H10
- H10.011Acute follicular conjunctivitis, right eye
- H10.012Acute follicular conjunctivitis, left eye
- H10.013Acute follicular conjunctivitis, bilateral
- H10.019Acute follicular conjunctivitis, unspecified eye
- H10.021Other mucopurulent conjunctivitis, right eye
- H10.022Other mucopurulent conjunctivitis, left eye
- H10.023Other mucopurulent conjunctivitis, bilateral
- H10.029Other mucopurulent conjunctivitis, unspecified eye
- H10.10Acute atopic conjunctivitis, unspecified eye
- H10.11Acute atopic conjunctivitis, right eye
- H10.12Acute atopic conjunctivitis, left eye
- H10.13Acute atopic conjunctivitis, bilateral
- H10.211Acute toxic conjunctivitis, right eye
- H10.212Acute toxic conjunctivitis, left eye
- H10.213Acute toxic conjunctivitis, bilateral
- H10.219Acute toxic conjunctivitis, unspecified eye
- H10.221Pseudomembranous conjunctivitis, right eye
- H10.222Pseudomembranous conjunctivitis, left eye
- H10.223Pseudomembranous conjunctivitis, bilateral
- H10.229Pseudomembranous conjunctivitis, unspecified eye
- H10.231Serous conjunctivitis, except viral, right eye
- H10.232Serous conjunctivitis, except viral, left eye
- H10.233Serous conjunctivitis, except viral, bilateral
- H10.239Serous conjunctivitis, except viral, unspecified eye
- H10.30Unspecified acute conjunctivitis, unspecified eye
- H10.31Unspecified acute conjunctivitis, right eye
- H10.32Unspecified acute conjunctivitis, left eye
- H10.33Unspecified acute conjunctivitis, bilateral
- H10.401Unspecified chronic conjunctivitis, right eye
- H10.402Unspecified chronic conjunctivitis, left eye
- H10.403Unspecified chronic conjunctivitis, bilateral
- H10.409Unspecified chronic conjunctivitis, unspecified eye
- H10.411Chronic giant papillary conjunctivitis, right eye
- H10.412Chronic giant papillary conjunctivitis, left eye
- H10.413Chronic giant papillary conjunctivitis, bilateral
- H10.419Chronic giant papillary conjunctivitis, unspecified eye
- H10.421Simple chronic conjunctivitis, right eye
- H10.422Simple chronic conjunctivitis, left eye
- H10.423Simple chronic conjunctivitis, bilateral
- H10.429Simple chronic conjunctivitis, unspecified eye
- H10.431Chronic follicular conjunctivitis, right eye
- H10.432Chronic follicular conjunctivitis, left eye
- H10.433Chronic follicular conjunctivitis, bilateral
- H10.439Chronic follicular conjunctivitis, unspecified eye
- H10.44Vernal conjunctivitis
- H10.45Other chronic allergic conjunctivitis
- H10.501Unspecified blepharoconjunctivitis, right eye
- H10.502Unspecified blepharoconjunctivitis, left eye
- H10.503Unspecified blepharoconjunctivitis, bilateral
- H10.509Unspecified blepharoconjunctivitis, unspecified eye
- H10.511Ligneous conjunctivitis, right eye
- H10.512Ligneous conjunctivitis, left eye
- H10.513Ligneous conjunctivitis, bilateral
- H10.519Ligneous conjunctivitis, unspecified eye
- H10.521Angular blepharoconjunctivitis, right eye
- H10.522Angular blepharoconjunctivitis, left eye
- H10.523Angular blepharoconjunctivitis, bilateral
- H10.529Angular blepharoconjunctivitis, unspecified eye
- H10.531Contact blepharoconjunctivitis, right eye
- H10.532Contact blepharoconjunctivitis, left eye
- H10.533Contact blepharoconjunctivitis, bilateral
- H10.539Contact blepharoconjunctivitis, unspecified eye
- H10.811Pingueculitis, right eye
- H10.812Pingueculitis, left eye
- H10.813Pingueculitis, bilateral
- H10.819Pingueculitis, unspecified eye
- H10.821Rosacea conjunctivitis, right eye
- H10.822Rosacea conjunctivitis, left eye
- H10.823Rosacea conjunctivitis, bilateral
- H10.829Rosacea conjunctivitis, unspecified eye
- H10.89Other conjunctivitis
- H10.9Unspecified conjunctivitis
H10 questions
What does H10 mean?
H10 is the ICD-10-CM code for Conjunctivitis. It is in chapter 7, Diseases of the eye and adnexa (H00-H59).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.