H11
Non-Billable

Other disorders of conjunctiva

Non-Billable / Non-Specific Code

What is Other disorders of conjunctiva?

ICD-10-CM H11 is the diagnosis code for Other disorders of conjunctiva. This code falls under the section "Disorders of conjunctiva" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for H11

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as H11. They are mutually exclusive:

  • keratoconjunctivitis (H16.2-)

ICD-10-CM Code Hierarchy

Understanding where H11 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH11 — Other disorders of conjunctiva
Sub-Codes 7 entries
H11.0Pterygium of eyeNon-BillableH11.00Unspecified pterygium of eyeNon-BillableH11.001Unspecified pterygium of right eyeBillableH11.002Unspecified pterygium of left eyeBillableH11.003Unspecified pterygium of eye, bilateralBillableH11.009Unspecified pterygium of unspecified eyeBillableH11.01Amyloid pterygiumNon-BillableH11.011Amyloid pterygium of right eyeBillableH11.012Amyloid pterygium of left eyeBillableH11.013Amyloid pterygium of eye, bilateralBillableH11.019Amyloid pterygium of unspecified eyeBillableH11.02Central pterygium of eyeNon-BillableH11.021Central pterygium of right eyeBillableH11.022Central pterygium of left eyeBillableH11.023Central pterygium of eye, bilateralBillableH11.029Central pterygium of unspecified eyeBillableH11.03Double pterygium of eyeNon-BillableH11.031Double pterygium of right eyeBillableH11.032Double pterygium of left eyeBillableH11.033Double pterygium of eye, bilateralBillableH11.039Double pterygium of unspecified eyeBillableH11.04Peripheral pterygium of eye, stationaryNon-BillableH11.041Peripheral pterygium, stationary, right eyeBillableH11.042Peripheral pterygium, stationary, left eyeBillableH11.043Peripheral pterygium, stationary, bilateralBillableH11.049Peripheral pterygium, stationary, unspecified eyeBillableH11.05Peripheral pterygium of eye, progressiveNon-BillableH11.051Peripheral pterygium, progressive, right eyeBillableH11.052Peripheral pterygium, progressive, left eyeBillableH11.053Peripheral pterygium, progressive, bilateralBillableH11.059Peripheral pterygium, progressive, unspecified eyeBillableH11.06Recurrent pterygium of eyeNon-BillableH11.061Recurrent pterygium of right eyeBillableH11.062Recurrent pterygium of left eyeBillableH11.063Recurrent pterygium of eye, bilateralBillableH11.069Recurrent pterygium of unspecified eyeBillableH11.1Conjunctival degenerations and depositsNon-BillableH11.10Unspecified conjunctival degenerationsBillableH11.11Conjunctival depositsNon-BillableH11.111Conjunctival deposits, right eyeBillableH11.112Conjunctival deposits, left eyeBillableH11.113Conjunctival deposits, bilateralBillableH11.119Conjunctival deposits, unspecified eyeBillableH11.12Conjunctival concretionsNon-BillableH11.121Conjunctival concretions, right eyeBillableH11.122Conjunctival concretions, left eyeBillableH11.123Conjunctival concretions, bilateralBillableH11.129Conjunctival concretions, unspecified eyeBillableH11.13Conjunctival pigmentationsNon-BillableH11.131Conjunctival pigmentations, right eyeBillableH11.132Conjunctival pigmentations, left eyeBillableH11.133Conjunctival pigmentations, bilateralBillableH11.139Conjunctival pigmentations, unspecified eyeBillableH11.14Conjunctival xerosis, unspecifiedNon-BillableH11.141Conjunctival xerosis, unspecified, right eyeBillableH11.142Conjunctival xerosis, unspecified, left eyeBillableH11.143Conjunctival xerosis, unspecified, bilateralBillableH11.149Conjunctival xerosis, unspecified, unspecified eyeBillableH11.15PingueculaNon-BillableH11.151Pinguecula, right eyeBillableH11.152Pinguecula, left eyeBillableH11.153Pinguecula, bilateralBillableH11.159Pinguecula, unspecified eyeBillableH11.2Conjunctival scarsNon-BillableH11.21Conjunctival adhesions and strands (localized)Non-BillableH11.211Conjunctival adhesions and strands (localized), right eyeBillableH11.212Conjunctival adhesions and strands (localized), left eyeBillableH11.213Conjunctival adhesions and strands (localized), bilateralBillableH11.219Conjunctival adhesions and strands (localized), unspecified eyeBillableH11.22Conjunctival granulomaNon-BillableH11.221Conjunctival granuloma, right eyeBillableH11.222Conjunctival granuloma, left eyeBillableH11.223Conjunctival granuloma, bilateralBillableH11.229Conjunctival granuloma, unspecifiedBillableH11.23SymblepharonNon-BillableH11.231Symblepharon, right eyeBillableH11.232Symblepharon, left eyeBillableH11.233Symblepharon, bilateralBillableH11.239Symblepharon, unspecified eyeBillableH11.24Scarring of conjunctivaNon-BillableH11.241Scarring of conjunctiva, right eyeBillableH11.242Scarring of conjunctiva, left eyeBillableH11.243Scarring of conjunctiva, bilateralBillableH11.249Scarring of conjunctiva, unspecified eyeBillableH11.3Conjunctival hemorrhageNon-BillableH11.30Conjunctival hemorrhage, unspecified eyeBillableH11.31Conjunctival hemorrhage, right eyeBillableH11.32Conjunctival hemorrhage, left eyeBillableH11.33Conjunctival hemorrhage, bilateralBillableH11.4Other conjunctival vascular disorders and cystsNon-BillableH11.41Vascular abnormalities of conjunctivaNon-BillableH11.411Vascular abnormalities of conjunctiva, right eyeBillableH11.412Vascular abnormalities of conjunctiva, left eyeBillableH11.413Vascular abnormalities of conjunctiva, bilateralBillableH11.419Vascular abnormalities of conjunctiva, unspecified eyeBillableH11.42Conjunctival edemaNon-BillableH11.421Conjunctival edema, right eyeBillableH11.422Conjunctival edema, left eyeBillableH11.423Conjunctival edema, bilateralBillableH11.429Conjunctival edema, unspecified eyeBillableH11.43Conjunctival hyperemiaNon-BillableH11.431Conjunctival hyperemia, right eyeBillableH11.432Conjunctival hyperemia, left eyeBillableH11.433Conjunctival hyperemia, bilateralBillableH11.439Conjunctival hyperemia, unspecified eyeBillableH11.44Conjunctival cystsNon-BillableH11.441Conjunctival cysts, right eyeBillableH11.442Conjunctival cysts, left eyeBillableH11.443Conjunctival cysts, bilateralBillableH11.449Conjunctival cysts, unspecified eyeBillableH11.8Other specified disorders of conjunctivaNon-BillableH11.81Pseudopterygium of conjunctivaNon-BillableH11.811Pseudopterygium of conjunctiva, right eyeBillableH11.812Pseudopterygium of conjunctiva, left eyeBillableH11.813Pseudopterygium of conjunctiva, bilateralBillableH11.819Pseudopterygium of conjunctiva, unspecified eyeBillableH11.82ConjunctivochalasisNon-BillableH11.821Conjunctivochalasis, right eyeBillableH11.822Conjunctivochalasis, left eyeBillableH11.823Conjunctivochalasis, bilateralBillableH11.829Conjunctivochalasis, unspecified eyeBillableH11.89Other specified disorders of conjunctivaBillableH11.9Unspecified disorder of conjunctivaBillable
Related Codes

Frequently Asked Questions

Is H11 a billable ICD-10-CM code?

No, H11 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H11 mean?

H11 is the ICD-10-CM diagnosis code for "Other disorders of conjunctiva". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is H11 in?

H11 is located in Section H10-H11 — "Disorders of conjunctiva" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H11?

H11 has 7 sub-code(s) that provide more specific detail: H11.0, H11.1, H11.2, H11.3, H11.4 and more.

When should I use H11?

Use H11 when the patients documented diagnosis matches "Other disorders of conjunctiva" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other disorders of conjunctiva?

The ICD-10-CM code for Other disorders of conjunctiva is H11.

Can H11 be used for primary diagnosis?

No, H11 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H11 in?

H11 is in Chapter 7 of the ICD-10-CM Tabular List.

What conditions are excluded from H11?

Type 1 Excludes for H11 include: keratoconjunctivitis (H16.2-).

Is H11 valid for 2026?

Yes, H11 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH10.9Unspecified conjunctivitisNext →H11.0Pterygium of eye
Code Details
H11
Other disorders of conjunctiva
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H10-H11 — Disorders of conjunctiva
2026 ICD-10-CM