I27.82 — Chronic pulmonary embolism
I27.82 is a billable, specific ICD-10-CM code for chronic pulmonary embolism. It is valid for submission on a claim.
Excludes1 — never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- personal history of pulmonary embolism (Z86.711)
Use additional code
Add a secondary code to capture the detail described below.
- code, if applicable, for associated long-term (current) use of anticoagulants (Z79.01)
Risk adjustment
I27.82 risk-adjusts. Under the CMS-HCC V28 model it maps to this category:
- HCC 267 Deep Vein Thrombosis and Pulmonary Embolism0.294 RAF
Coefficient shown for the Community Non-dual Aged segment. A higher HCC in the same hierarchy will suppress this one, so capturing it does not always add score.
Medicare coverage
I27.82 is named in 33 Medicare coverage policies — 33 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
- A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
- A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
How I27.82 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to I27.82.
- Embolism›pulmonary›chronic
- Cor›pulmonale›chronic›with chronic pulmonary embolism
Related codes at this level
Codes that share I27.8. If I27.82 is not quite right, the correct code is usually one of these.
Questions about I27.82
- Is I27.82 a billable ICD-10-CM code?
- Yes. I27.82 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does I27.82 sit in the tabular list?
- Diseases of the circulatory system (I00-I99), in the block Pulmonary heart disease and diseases of pulmonary circulation (I26-I28).
- What cannot be coded together with I27.82?
- I27.82 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.