I77.7
I77.7 — Other arterial dissection
Non-billable headerICD-10-CM
I77.7 is a non-billable header ICD-10-CM code for other arterial dissection. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
I77.7 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead I77.7
9 child codes. Green means billable.
- I77.70Dissection of unspecified artery
- I77.71Dissection of carotid artery
- I77.72Dissection of iliac artery
- I77.73Dissection of renal artery
- I77.74Dissection of vertebral artery
- I77.75Dissection of other precerebral arteries
- I77.76Dissection of artery of upper extremity
- I77.77Dissection of artery of lower extremity
- I77.79Dissection of other specified artery
Related codes at this level
Codes that share I77. If I77.7 is not quite right, the correct code is usually one of these.
- I77.0Arteriovenous fistula, acquired
- I77.1Stricture of artery
- I77.2Rupture of artery
- I77.3Arterial fibromuscular dysplasia
- I77.4Celiac artery compression syndrome
- I77.5Necrosis of artery
- I77.6Arteritis, unspecified
- I77.8Other specified disorders of arteries and arterioles
- I77.9Disorder of arteries and arterioles, unspecified
Questions about I77.7
- Is I77.7 a billable ICD-10-CM code?
- No. I77.7 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does I77.7 sit in the tabular list?
- Diseases of the circulatory system (I00-I99), in the block Diseases of arteries, arterioles and capillaries (I70-I79).