I20.8
⚠ Non-billable
Other forms of angina pectoris
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I20.8
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I20.8?
ICD-10-CM code I20.8 represents Other forms of angina pectoris. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I20.8 billable?
No. I20.8 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I20.8 in?
I20.8 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I20 category
I20
Angina pectoris
Non-billable
I20.0
Unstable angina
Billable
I20.1
Angina pectoris with documented spasm
Billable
I20.2
Refractory angina pectoris
Billable
I20.9
Angina pectoris, unspecified
Billable
I20.81
Angina pectoris with coronary microvascular dysfunction
Billable
I20.89
Other forms of angina pectoris
Billable
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