What is the ICD-10 code for intracranial hypertension?

The ICD-10 code for benign intracranial hypertension, also known as idiopathic intracranial hypertension, is G93.2.

How is idiopathic intracranial hypertension diagnosed?

Idiopathic intracranial hypertension is diagnosed through clinical evaluation, lumbar puncture showing elevated opening pressure, and imaging to exclude secondary causes.

ICD-10 Coding for Intracranial Hypertension(G93.2, G06.0, G93.6)

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Comprehensive guide on ICD-10 coding for intracranial hypertension, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:

Benign Intracranial HypertensionIdiopathic Intracranial HypertensionPseudotumor Cerebri

Related ICD-10 Code Ranges

Complete code families applicable to Intracranial Hypertension

G00-G99Primary Range

Diseases of the nervous system

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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
G93.2	Benign intracranial hypertension	Use when idiopathic intracranial hypertension is confirmed by clinical criteria and diagnostic tests.	Lumbar puncture opening pressure ≥250 mmH2O Normal neuroimaging excluding mass lesions
I16.9	Hypertensive crisis, unspecified	Use when intracranial hypertension is secondary to a hypertensive crisis.	Blood pressure readings indicating hypertensive urgency or emergency Clinical symptoms such as headache visual changes or altered mental status

Primary ICD-10-CM Codes

Benign intracranial hypertension

G93.2Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Cerebrospinal fluid leakG96.1

Cerebral aneurysmI67.1

Documentation & Coding Risks

Avoid these common issues when documenting Intracranial Hypertension.

Vague symptom documentation.

Impact

Clinical: Leads to misdiagnosis and inappropriate treatment., Regulatory: Increases risk of audit and compliance issues., Financial: Potential for claim denials and reduced reimbursement.

Mitigation

Use specific symptom descriptions, Link symptoms to diagnostic criteria

Using R03.0 for elevated BP instead of I10 once hypertension is confirmed.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate patient records and statistics.

Mitigation

Document and code confirmed hypertension with I10.

Coding G93.2 without excluding secondary causes.

Impact

Reimbursement: Potential claim denials due to lack of specificity., Compliance: Risk of audit and non-compliance., Data Quality: Misleading clinical data and treatment plans.

Mitigation

Ensure imaging and clinical tests exclude secondary causes before coding.

Lack of specificity in documentation

Impact

Inadequate documentation of diagnostic criteria for IIH.

Mitigation

Ensure all diagnostic criteria and exclusion of secondary causes are documented.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with G93.2.

Primary Code

G93.2

Benign intracranial hypertension

Quick Navigation

ICD-10 codes8

Coding risks4

FAQs2

ICD-10 Coding for Intracranial Hypertension(G93.2, G06.0, G93.6)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for intracranial hypertension?

How is idiopathic intracranial hypertension diagnosed?

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