I73.8
Other specified peripheral vascular diseases
Non-billable headerNot valid on its own. Use one of the more specific codes under it.
I73.8 is a non-billable ICD-10-CM code header for other specified peripheral vascular diseases. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are I73.81 Erythromelalgia and I73.89 Other specified peripheral vascular diseases. Its coding notes include 1 Excludes1 entry and 14 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
This code
- diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Inherited from I73 Other peripheral vascular diseases
Also from chapter/block level (10 notes)
Inherited from Chapter 9 Diseases of the circulatory system
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)