2017/18 ICD-10-CM Diagnosis Code I73.9

Peripheral vascular disease, unspecified

Applicable To
  • Intermittent claudication
  • Peripheral angiopathy NOS
  • Spasm of artery
Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as I73.9. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • atherosclerosis of the extremities (
    ICD-10-CM Diagnosis Code I70.2

    Atherosclerosis of native arteries of the extremities

      2016 2017 2018 Non-Billable/Non-Specific Code
    Applicable To
    • Mönckeberg's (medial) sclerosis
    Type 2 Excludes
    Use Additional
    • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
    I70.2-
    -
    ICD-10-CM Diagnosis Code I70.7

    Atherosclerosis of other type of bypass graft(s) of the extremities

      2016 2017 2018 Non-Billable/Non-Specific Code
    Use Additional
    • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
    I70.7-
    )
The following code(s) above I73.9 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I73.9:
  • I00-I99
    2018 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • 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.-)
    Diseases of the circulatory system
  • I73
    ICD-10-CM Diagnosis Code I73

    Other peripheral vascular diseases

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 2 Excludes
    Other peripheral vascular diseases
Approximate Synonyms Clinical Information ICD-10-CM I73.9 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert I73.9 to ICD-9-CM

Code History

Diagnosis Index entries containing back-references to I73.9:

ICD-10-CM Codes Adjacent To I73.9
I72.8 Aneurysm of other specified arteries
I72.9 Aneurysm of unspecified site
I73 Other peripheral vascular diseases
I73.0 Raynaud's syndrome
I73.00 …… without gangrene
I73.01 …… with gangrene
I73.1 Thromboangiitis obliterans [Buerger's disease]
I73.8 Other specified peripheral vascular diseases
I73.81 Erythromelalgia
I73.89 Other specified peripheral vascular diseases
I73.9 Peripheral vascular disease, unspecified
I74 Arterial embolism and thrombosis
I74.0 Embolism and thrombosis of abdominal aorta
I74.01 Saddle embolus of abdominal aorta
I74.09 Other arterial embolism and thrombosis of abdominal aorta
I74.1 Embolism and thrombosis of other and unspecified parts of aorta
I74.10 Embolism and thrombosis of unspecified parts of aorta
I74.11 Embolism and thrombosis of thoracic aorta
I74.19 Embolism and thrombosis of other parts of aorta
I74.2 Embolism and thrombosis of arteries of the upper extremities
I74.3 Embolism and thrombosis of arteries of the lower extremities

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.