201620172018201920202021202220232024Billable/Specific Code
- I73.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I73.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I73.9 – other international versions of ICD-10 I73.9 may differ.
ICD-10-CM I73.9 is grouped within Diagnostic Related Group(s):
- 299 Peripheral vascular disorders with mcc
- 300 Peripheral vascular disorders with cc
- 301 Peripheral vascular disorders without cc/mcc
Applicable To
- Intermittent claudication
- Peripheral angiopathy NOS
- Spasm of artery
Type 1 Excludes
- atherosclerosis of the extremities (I70.2–I70.7-)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I73.9:
- cruris > Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) I20.9
- peripheral > Angiopathia, angiopathy I99.9
- vasomotor > Change (s) (in) (of)
- syndrome (intermittent claudication) > Charcot\’s
- vasomotor > Dilatation
- angiospastic > Disease, diseased
- peripheral > arterial I77.9
- peripheral > artery I77.9
- peripheral > Disease, diseased
- arterial > peripheral I73.9
- vascular NOS > peripheral I73.9
- small vessel > Disease, diseased
- terminal vessel > Disease, diseased
- peripheral > obliterative I77.1
- peripheral (occlusive) > vascular I99.9
- vasomotor > Disease, diseased
- vasospastic > Disease, diseased
- vasomotor > Disturbance (s)
- vasospastic > Disturbance (s)
- angiosclerotica intermittens > Dysbasia R26.2
- angiospastic > Edema, edematous (infectious) (pitting) (toxic) R60.9
- peripheral > arterial I77.1
- peripheral vascular (arterial) > Insufficiency, insufficient
- peripheral > vascular I99.8
- vasomotor system > Labile
- vasospastic > Phenomenon
- vasoconstriction > Reflex R29.2
- artery > Spasm, spastic, spasticity (s) R25.2
- vascular > Spasm, spastic, spasticity (s) R25.2
- vasomotor > Spasm, spastic, spasticity (s) R25.2
- Charcot\’s (angina cruris) (intermittent claudication) > Syndrome
- vasomotor > Syndrome
- spasm > Vascular
- peripheral NOS > Vasospasm (vasoconstriction) I73.9