What is the ICD-10 code for cavernous malformation?

The ICD-10 code for an intracranial cavernous malformation is D18.02, which is used for confirmed cases with MRI evidence.

How do you code a cerebral cavernous malformation?

For a cerebral cavernous malformation, use D18.02 if confirmed by MRI. Use Q28.8 if unspecified or congenital without specific location.

ICD-10 Coding for Cavernous Malformation(D18.02, D18.0, G40.909)

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Learn about the ICD-10 coding for cavernous malformations, including intracranial hemangiomas. Understand documentation requirements and coding pitfalls.

Also known as:

CavernomaCavernous Hemangioma

Related ICD-10 Code Ranges

Complete code families applicable to Cavernous Malformation

C00-D49Primary Range

Neoplasms

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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
D18.02	Hemangioma of intracranial structures	For confirmed intracranial cavernous hemangiomas.	MRI confirmation with susceptibility-weighted imaging Histological confirmation if available
Q28.8	Other specified congenital malformations of circulatory system	When the cavernoma is unspecified or congenital without specific location.	Lack of specific location or type in documentation

Primary ICD-10-CM Codes

Hemangioma of intracranial structures

D18.02Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Other specified congenital malformations of circulatory systemQ28.8

Use when the cavernoma is unspecified or congenital without specific location.

Hemangioma of intracranial structuresD18.02

Use when specific intracranial location is confirmed.

Documentation & Coding Risks

Avoid these common issues when documenting Cavernous Malformation.

Vague documentation of vascular lesions.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Increases risk of audit failure., Financial: Potential for denied claims or reduced reimbursement.

Mitigation

Ensure detailed imaging reports are included., Use specific terminology.

Using unspecified codes when specific ones apply.

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Increases risk of audit and non-compliance., Data Quality: Decreases accuracy of clinical data.

Mitigation

Ensure detailed documentation of location and type.

Use of unspecified codes

Impact

High risk of audit if unspecified codes are used when specific codes are applicable.

Mitigation

Ensure thorough documentation and use of specific codes.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with D18.02.

Primary Code

D18.02

Hemangioma of intracranial structures

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ICD-10 codes6

Coding risks3

FAQs2

ICD-10 Coding for Cavernous Malformation(D18.02, D18.0, G40.909)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for cavernous malformation?

How do you code a cerebral cavernous malformation?

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