What is the ICD-10 code for ocular hypertension?

The ICD-10 code for ocular hypertension is H40.05, with specific codes for laterality: H40.051 for the right eye, H40.052 for the left eye, and H40.053 for bilateral.

How is ocular hypertension documented?

Document ocular hypertension by recording IOP measurements, specifying laterality, and confirming no optic nerve damage or visual field loss.

ICD-10 Coding for Ocular Hypertension(H40.051, H40.05, H40.052)

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Learn about the ICD-10 coding for ocular hypertension, including specific codes for laterality and documentation requirements for accurate billing.

Also known as:

Elevated Intraocular PressureOcular HTN

Related ICD-10 Code Ranges

Complete code families applicable to Ocular Hypertension

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
H40.051	Ocular hypertension, right eye	Use when ocular hypertension is confirmed in the right eye with no glaucomatous damage.	IOP >21 mmHg in the right eye on multiple occasions Normal optic nerve and visual fields
H40.052	Ocular hypertension, left eye	Use when ocular hypertension is confirmed in the left eye with no glaucomatous damage.	IOP >21 mmHg in the left eye on multiple occasions Normal optic nerve and visual fields
H40.053	Ocular hypertension, bilateral	Use when ocular hypertension is confirmed in both eyes with no glaucomatous damage.	IOP >21 mmHg in both eyes on multiple occasions Normal optic nerve and visual fields
H40.059	Ocular hypertension, unspecified eye	Use when ocular hypertension is confirmed but laterality is not specified.	IOP >21 mmHg without specification of laterality Normal optic nerve and visual fields

Primary ICD-10-CM Codes

Ocular hypertension, right eye

H40.051Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Primary open-angle glaucoma, severe stageH40.11

Documentation & Coding Risks

Avoid these common issues when documenting Ocular Hypertension.

Not documenting IOP trends

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims due to insufficient documentation.

Mitigation

Ensure consistent recording of IOP over multiple visits.

Using unspecified codes when laterality is known

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Increases risk of audits., Data Quality: Reduces specificity and accuracy of health records.

Mitigation

Always document and code the specific eye(s) affected.

Confusing ocular hypertension with glaucoma

Impact

Reimbursement: Incorrect coding can affect DRG assignments., Compliance: Non-compliance with coding guidelines., Data Quality: Misclassification of patient condition.

Mitigation

Ensure documentation clearly states the absence of glaucomatous damage.

Unspecified laterality

Impact

Using unspecified codes when laterality is known can trigger audits.

Mitigation

Always document and code the specific eye(s) affected.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with H40.051.

Primary Code

H40.051

Ocular hypertension, right eye

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ICD-10 codes9

Coding risks4

FAQs2

ICD-10 Coding for Ocular Hypertension(H40.051, H40.05, H40.052)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for ocular hypertension?

How is ocular hypertension documented?

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