I27.20: Pulmonary hypertension, unspecified
I27.20 is the billable ICD-10-CM diagnosis code for Pulmonary hypertension, unspecified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code I27.20?
I27.20 is the ICD-10-CM diagnosis code for Pulmonary hypertension, unspecified. It belongs to category I27 (Other pulmonary heart diseases).
Is I27.20 a billable code?
Yes. I27.20 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does I27.20 belong to?
I27.20 is part of ICD-10-CM category I27 — Other pulmonary heart diseases, which has 34 billable codes.
More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees
Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
Code the diagnosis right
Join providers across the country delivering modern virtual care with CareNiva. Free to start, ready in minutes.
100% Satisfaction Guaranteed — try it risk-free