What is the ICD-10 code for a central corneal ulcer?

The ICD-10 code for a central corneal ulcer is H16.01, with specific codes for laterality such as H16.011 for the right eye.

How do you code a perforated corneal ulcer?

A perforated corneal ulcer is coded as H16.07. Ensure documentation includes a positive Seidel test and stromal thinning confirmation.

ICD-10 Coding for Corneal Ulcer(H16.01, B96.2, H04.12)

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Explore detailed ICD-10 coding guidelines for corneal ulcers, including central, marginal, and perforated types. Learn about documentation requirements and common coding pitfalls.

Also known as:

Keratitis ulcerUlcerative keratitis

Related ICD-10 Code Ranges

Complete code families applicable to Corneal Ulcer

H00-H59Primary Range

Diseases of the eye and adnexa

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
H16.01	Central corneal ulcer	Use when a central corneal ulcer is confirmed with clinical findings.	Slit lamp photo showing central epithelial defect and infiltrate Positive fluorescein uptake
H16.04	Marginal corneal ulcer	Use when a marginal ulcer is identified with clinical findings.	Documentation of marginal ulcer with clear limbal zone Associated blepharitis
H16.07	Perforated corneal ulcer	Use when a perforated ulcer is confirmed with clinical findings.	Positive Seidel test AS-OCT confirming stromal thinning

Primary ICD-10-CM Codes

Central corneal ulcer

H16.01

Differential Codes

Alternative codes to consider when ruling out similar conditions

Bacterial keratitisH16.1

Ocular lacerationS05.7

Documentation & Coding Risks

Avoid these common issues when documenting Corneal Ulcer.

Failure to document ulcer size and depth

Impact

Clinical: Inadequate clinical information for treatment planning., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims due to insufficient documentation.

Mitigation

Use templates that prompt for size and depth documentation.

Using unspecified codes when laterality is documented

Impact

Reimbursement: May lead to reduced reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation

Query provider to confirm laterality and use specific codes.

Coding perforated ulcers as lacerations

Impact

Reimbursement: Incorrect DRG assignment affecting payment., Compliance: Violation of coding standards., Data Quality: Misrepresentation of clinical condition.

Mitigation

Use H16.07 for perforated ulcers, not S05.7.

Laterality documentation

Impact

Failure to document laterality can lead to audit findings.

Mitigation

Implement mandatory fields in EHR for laterality documentation.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with H16.01.

Primary Code

H16.01

Central corneal ulcer

Quick Navigation

ICD-10 codes10

Coding risks4

FAQs2

ICD-10 Coding for Corneal Ulcer(H16.01, B96.2, H04.12)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for a central corneal ulcer?

How do you code a perforated corneal ulcer?

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