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HomeICD-10 CodesI73
ICD-10-CM
Non-billable

I73

Classification
Category:Diseases of the circulatory system
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Coding Guidance
I73 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.
Excludes 2
From I73
chilblains
frostbite
immersion hand or foot
spasm of cerebral artery
From I00-I99
certain conditions originating in the perinatal period
certain infectious and parasitic diseases
complications of pregnancy, childbirth and the puerperium
congenital malformations, deformations, and chromosomal abnormalities
endocrine, nutritional and metabolic diseases
injury, poisoning and certain other consequences of external causes
neoplasms
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
systemic connective tissue disorders
transient cerebral ischemic attacks and related syndromes

More Specific Codes

I73.0
Raynaud's syndrome
I73.1
Thromboangiitis obliterans [Buerger's disease]
I73.8
Other specified peripheral vascular diseases
I73.9
Peripheral vascular disease, unspecified

External Resources

2025 ICD-10 guidelines from CMS.gov