What does ICD-10 code H11.121 mean?

ICD-10 code H11.121 is the standardized code used for conjunctival concretions, right eye in medical records and coding systems.

When is ICD-10 code H11.121 used?

Doctors, hospitals, and insurers may use ICD-10 code H11.121 when recording conjunctival concretions, right eye in a standardized format.

Does ICD-10 code H11.121 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10BillableValid for clinical use

ICD-10 Code H11.121: Conjunctival concretions, right eye

Name: ICD-10 Code H11.121: Conjunctival concretions, right eye
Creator: HealthAssure Clinical Team
Published: 2026-05-26T12:46:38.762Z

H11.121 is a billable ICD-10 diagnosis code used to classify Conjunctival concretions, right eye in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the eye and adnexa (H00-H59).

When is it used?

May be used when a clinician documents conjunctival concretions, right eye in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter

7Diseases of the eye and adnexa (H00-H59)

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H10-H11Disorders of conjunctiva

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

Ophthalmologist

Sibling codes

H11.122Conjunctival concretions, left eyebillable H11.123Conjunctival concretions, bilateralbillable H11.129Conjunctival concretions, unspecified eyebillable

Coverage-related procedures and services

CPT 92285high

EXTERNAL OCULAR PHOTOGRAPHY WITH INTERPRETATION AND REPORT FOR DOCUMENTATION OF MEDICAL PROGRESS (EG, CLOSE-UP PHOTOGRAPHY, SLIT LAMP PHOTOGRAPHY, GONIOPHOTOGRAPHY, STEREO-PHOTOGRAPHY)

Source: CMS coverage guidance

Coding guidelines

Common synonyms

Conjunctival concretions, right eye

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.