Disorders of conjunctiva (H10-H11)
chapter 7: Diseases of the Eye and Adnexa
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Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
Covers coding glaucoma by type, eye, and stage, including bilateral cases and stage changes, and coding blindness or low vision when the impairment category is undocumented.
All codes under H10-H11
H10-H11 can't be used on a claim. Pick a billable code below; grey headings group them.
- 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
- H10.023Other mucopurulent conjunctivitis, bilateral
- H10.029Other mucopurulent conjunctivitis, unspecified eye
- H10.1Acute atopic conjunctivitis
- H10.10Acute atopic conjunctivitis, unspecified eye
- H10.11Acute atopic conjunctivitis, right eye
- H10.12Acute atopic conjunctivitis, left eye
- H10.13Acute atopic conjunctivitis, bilateral
- H10.2Other acute conjunctivitis
- H10.21Acute toxic conjunctivitis
- H10.211Acute toxic conjunctivitis, right eye
- H10.212Acute toxic conjunctivitis, left eye
- H10.213Acute toxic conjunctivitis, bilateral
- H10.219Acute toxic conjunctivitis, unspecified eye
- H10.22Pseudomembranous conjunctivitis
- H10.221Pseudomembranous conjunctivitis, right eye
- H10.222Pseudomembranous conjunctivitis, left eye
- H10.223Pseudomembranous conjunctivitis, bilateral
- H10.229Pseudomembranous conjunctivitis, unspecified eye
- H10.23Serous conjunctivitis, except viral
- 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
- H10.3Unspecified acute conjunctivitis
- H10.30Unspecified acute conjunctivitis, unspecified eye
- H10.31Unspecified acute conjunctivitis, right eye
- H10.32Unspecified acute conjunctivitis, left eye
- H10.33Unspecified acute conjunctivitis, bilateral
- H10.4Chronic conjunctivitis
- H10.40Unspecified chronic conjunctivitis
- H10.401Unspecified chronic conjunctivitis, right eye
- H10.402Unspecified chronic conjunctivitis, left eye
- H10.403Unspecified chronic conjunctivitis, bilateral
- H10.409Unspecified chronic conjunctivitis, unspecified eye
- H10.41Chronic giant papillary conjunctivitis
- 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
- H10.42Simple chronic conjunctivitis
- H10.421Simple chronic conjunctivitis, right eye
- H10.422Simple chronic conjunctivitis, left eye
- H10.423Simple chronic conjunctivitis, bilateral
- H10.429Simple chronic conjunctivitis, unspecified eye
- H10.43Chronic follicular conjunctivitis
- 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
- H10.5Blepharoconjunctivitis
- H10.50Unspecified blepharoconjunctivitis
- H10.501Unspecified blepharoconjunctivitis, right eye
- H10.502Unspecified blepharoconjunctivitis, left eye
- H10.503Unspecified blepharoconjunctivitis, bilateral
- H10.509Unspecified blepharoconjunctivitis, unspecified eye
- H10.51Ligneous conjunctivitis
- H10.511Ligneous conjunctivitis, right eye
- H10.512Ligneous conjunctivitis, left eye
- H10.513Ligneous conjunctivitis, bilateral
- H10.519Ligneous conjunctivitis, unspecified eye
- H10.52Angular blepharoconjunctivitis
- H10.521Angular blepharoconjunctivitis, right eye
- H10.522Angular blepharoconjunctivitis, left eye
- H10.523Angular blepharoconjunctivitis, bilateral
- H10.529Angular blepharoconjunctivitis, unspecified eye
- H10.53Contact blepharoconjunctivitis
- H10.531Contact blepharoconjunctivitis, right eye
- H10.532Contact blepharoconjunctivitis, left eye
- H10.533Contact blepharoconjunctivitis, bilateral
- H10.539Contact blepharoconjunctivitis, unspecified eye
- H10.8Other conjunctivitis
- H10.81Pingueculitis
- H10.811Pingueculitis, right eye
- H10.812Pingueculitis, left eye
- H10.813Pingueculitis, bilateral
- H10.819Pingueculitis, unspecified eye
- H10.82Rosacea conjunctivitis
- 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
- H11Other disorders of conjunctiva
- H11.0Pterygium of eye
- H11.00Unspecified pterygium of eye
- H11.001Unspecified pterygium of right eye
- H11.002Unspecified pterygium of left eye
- H11.003Unspecified pterygium of eye, bilateral
- H11.009Unspecified pterygium of unspecified eye
- H11.01Amyloid pterygium
- H11.011Amyloid pterygium of right eye
- H11.012Amyloid pterygium of left eye
- H11.013Amyloid pterygium of eye, bilateral
- H11.019Amyloid pterygium of unspecified eye
- H11.02Central pterygium of eye
- H11.021Central pterygium of right eye
- H11.022Central pterygium of left eye
- H11.023Central pterygium of eye, bilateral
- H11.029Central pterygium of unspecified eye
- H11.03Double pterygium of eye
- H11.031Double pterygium of right eye
- H11.032Double pterygium of left eye
- H11.033Double pterygium of eye, bilateral
- H11.039Double pterygium of unspecified eye
- H11.04Peripheral pterygium of eye, stationary
- H11.041Peripheral pterygium, stationary, right eye
- H11.042Peripheral pterygium, stationary, left eye
- H11.043Peripheral pterygium, stationary, bilateral
- H11.049Peripheral pterygium, stationary, unspecified eye
- H11.05Peripheral pterygium of eye, progressive
- H11.051Peripheral pterygium, progressive, right eye
- H11.052Peripheral pterygium, progressive, left eye
- H11.053Peripheral pterygium, progressive, bilateral
- H11.059Peripheral pterygium, progressive, unspecified eye
- H11.06Recurrent pterygium of eye
- H11.061Recurrent pterygium of right eye
- H11.062Recurrent pterygium of left eye
- H11.063Recurrent pterygium of eye, bilateral
- H11.069Recurrent pterygium of unspecified eye
- H11.1Conjunctival degenerations and deposits
- H11.10Unspecified conjunctival degenerations
- H11.11Conjunctival deposits
- H11.111Conjunctival deposits, right eye
- H11.112Conjunctival deposits, left eye
- H11.113Conjunctival deposits, bilateral
- H11.119Conjunctival deposits, unspecified eye
- H11.12Conjunctival concretions
- H11.121Conjunctival concretions, right eye
- H11.122Conjunctival concretions, left eye
- H11.123Conjunctival concretions, bilateral
- H11.129Conjunctival concretions, unspecified eye
- H11.13Conjunctival pigmentations
- H11.131Conjunctival pigmentations, right eye
- H11.132Conjunctival pigmentations, left eye
- H11.133Conjunctival pigmentations, bilateral
- H11.139Conjunctival pigmentations, unspecified eye
- H11.14Conjunctival xerosis, unspecified
- H11.141Conjunctival xerosis, unspecified, right eye
- H11.142Conjunctival xerosis, unspecified, left eye
- H11.143Conjunctival xerosis, unspecified, bilateral
- H11.149Conjunctival xerosis, unspecified, unspecified eye
- H11.15Pinguecula
- H11.151Pinguecula, right eye
- H11.152Pinguecula, left eye
- H11.153Pinguecula, bilateral
- H11.159Pinguecula, unspecified eye
- H11.2Conjunctival scars
- H11.21Conjunctival adhesions and strands (localized)
- H11.211Conjunctival adhesions and strands (localized), right eye
- H11.212Conjunctival adhesions and strands (localized), left eye
- H11.213Conjunctival adhesions and strands (localized), bilateral
- H11.219Conjunctival adhesions and strands (localized), unspecified eye
- H11.22Conjunctival granuloma
- H11.221Conjunctival granuloma, right eye
- H11.222Conjunctival granuloma, left eye
- H11.223Conjunctival granuloma, bilateral
- H11.229Conjunctival granuloma, unspecified
- H11.23Symblepharon
- H11.231Symblepharon, right eye
- H11.232Symblepharon, left eye
- H11.233Symblepharon, bilateral
- H11.239Symblepharon, unspecified eye
- H11.24Scarring of conjunctiva
- H11.241Scarring of conjunctiva, right eye
- H11.242Scarring of conjunctiva, left eye
- H11.243Scarring of conjunctiva, bilateral
- H11.249Scarring of conjunctiva, unspecified eye
- H11.3Conjunctival hemorrhage
- H11.30Conjunctival hemorrhage, unspecified eye
- H11.31Conjunctival hemorrhage, right eye
- H11.32Conjunctival hemorrhage, left eye
- H11.33Conjunctival hemorrhage, bilateral
- H11.4Other conjunctival vascular disorders and cysts
- H11.41Vascular abnormalities of conjunctiva
- H11.411Vascular abnormalities of conjunctiva, right eye
- H11.412Vascular abnormalities of conjunctiva, left eye
- H11.413Vascular abnormalities of conjunctiva, bilateral
- H11.419Vascular abnormalities of conjunctiva, unspecified eye
- H11.42Conjunctival edema
- H11.421Conjunctival edema, right eye
- H11.422Conjunctival edema, left eye
- H11.423Conjunctival edema, bilateral
- H11.429Conjunctival edema, unspecified eye
- H11.43Conjunctival hyperemia
- H11.431Conjunctival hyperemia, right eye
- H11.432Conjunctival hyperemia, left eye
- H11.433Conjunctival hyperemia, bilateral
- H11.439Conjunctival hyperemia, unspecified eye
- H11.44Conjunctival cysts
- H11.441Conjunctival cysts, right eye
- H11.442Conjunctival cysts, left eye
- H11.443Conjunctival cysts, bilateral
- H11.449Conjunctival cysts, unspecified eye
- H11.8Other specified disorders of conjunctiva
- H11.81Pseudopterygium of conjunctiva
- H11.811Pseudopterygium of conjunctiva, right eye
- H11.812Pseudopterygium of conjunctiva, left eye
- H11.813Pseudopterygium of conjunctiva, bilateral
- H11.819Pseudopterygium of conjunctiva, unspecified eye
- H11.82Conjunctivochalasis
- H11.821Conjunctivochalasis, right eye
- H11.822Conjunctivochalasis, left eye
- H11.823Conjunctivochalasis, bilateral
- H11.829Conjunctivochalasis, unspecified eye
- H11.89Other specified disorders of conjunctiva
- H11.9Unspecified disorder of conjunctiva
H10-H11 MS-DRGs
This code does not group to an MS-DRG as a principal diagnosis.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Pink Eye
Conjunctivitis is the medical name for pink eye. It involves inflammation of the outer layer of the eye and inside of the eyelid. It can cause swelling, itching, burning, discharge, and redness. Causes include:
Read more about pink eye on MedlinePlus