Complete ICD-10-CM coding and documentation guide for icd-10 coding for severe pulmonary hypertension includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Severe Pulmonary Hypertension
Use ICD-10 code I27.0 for primary pulmonary hypertension, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Interstitial pulmonary disease, unspecified
Use when interstitial lung disease is present alongside primary pulmonary hypertension.
Progressive systemic sclerosis
Use when scleroderma is the underlying cause of pulmonary hypertension.
The ICD-10 code for primary severe pulmonary hypertension is I27.0, while secondary pulmonary hypertension is coded as I27.21.
Severe pulmonary hypertension is diagnosed using right heart catheterization, confirming a mean pulmonary artery pressure of ≥25 mmHg.