Complete ICD-10-CM coding and documentation guide for icd-10 coding for chronic thromboembolic 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 Chronic Thromboembolic Pulmonary Hypertension
Use ICD-10 code I27.23 for pulmonary hypertension due to lung disease and hypoxia, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Chronic pulmonary embolism
Use alongside I27.23 to indicate the presence of chronic pulmonary embolism.
Other thrombophilia
Use if a hypercoagulable state is documented.
The ICD-10 code for Chronic Thromboembolic Pulmonary Hypertension (CTEPH) is I27.23, used when confirmed by chronic thromboembolic disease.
CTEPH documentation requires imaging and hemodynamic findings, such as RHC showing mPAP ≥25 mmHg and CTPA confirming chronic thromboembolic disease.