Complete ICD-10-CM coding and documentation guide for icd-10 coding for secondary 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 Secondary Pulmonary Hypertension
Use ICD-10 code I27.21 for secondary pulmonary arterial hypertension, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Rheumatoid arthritis
Use when rheumatoid arthritis is the underlying cause.
Heart failure, unspecified
Use to specify the type of heart failure causing the hypertension.
The ICD-10 code for secondary pulmonary hypertension is I27.2, with specific subcategories such as I27.21 for connective tissue disease-induced hypertension.
Use ICD-10 code I27.22 for pulmonary hypertension due to left heart disease, ensuring the underlying heart condition is also coded.