I78.9 – Disease of capillaries, unspecified
ICD-10-CM 2027 diagnosis code · Diseases of arteries, arterioles and capillaries
ICD-10-CM code
I78.9
- Code
I78.9(claims format:I789)- Description
- Disease of capillaries, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I70-I79 Diseases of arteries, arterioles and capillaries
- Parent codes
- I78
Index terms for I78.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in I78
Frequently asked questions
What is ICD-10 code I78.9?
I78.9 is the ICD-10-CM code for disease of capillaries, unspecified, in the block I70-I79 (Diseases of arteries, arterioles and capillaries).
Is I78.9 a billable code?
Yes. I78.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does I78.9 belong to?
It belongs to category I78 – Diseases of capillaries.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.