443.9 PERIPH VASCULAR DIS NOS


Code Information

Diagnosis Code: 443.9

Short Description: Periph vascular dis NOS

Long Description: Peripheral vascular disease, unspecified

Code Classification:

  • Diseases of the circulatory system (390–459)
    • Diseases of arteries, arterioles, and capillaries (440-449)
      • 443 Other peripheral vascular disease
        • 443.9 Periph vascular dis NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 443.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Angina (attack) (cardiac) (chest) (effort) (heart) (pectoris) (syndrome) (vasomotor) 413.9
    • cruris 443.9
      • due to atherosclerosis NEC (see also Arteriosclerosis, extremities) 440.20
  • Angiopathia, angiopathy 459.9
    • peripheral 443.9
      • diabetic 250.7 [443.81]
        • due to secondary diabetes 249.7 [443.81]
      • specified type NEC 443.89
  • Angiospasm 443.9
    • brachial plexus 353.0
    • cerebral 435.9
    • cervical plexus 353.2
    • nerve
      • arm 354.9
        • axillary 353.0
        • median 354.1
        • ulnar 354.2
      • autonomic (see also Neuropathy, peripheral, autonomic) 337.9
      • axillary 353.0
      • leg 355.8
        • plantar 355.6
      • lower extremity - see Angiospasm, nerve, leg
      • median 354.1
      • peripheral NEC 355.9
      • spinal NEC 355.9
      • sympathetic (see also Neuropathy, peripheral, autonomic) 337.9
      • ulnar 354.2
      • upper extremity - see Angiospasm, nerve, arm
    • peripheral NEC 443.9
    • traumatic 443.9
      • foot 443.9
      • leg 443.9
    • vessel 443.9
  • Angiospastic disease or edema 443.9
  • Arteriospasm 443.9
  • Change(s) (of) - see also Removal of
    • vasomotor 443.9
  • Charc�t's
    • syndrome (intermittent claudication) 443.9
      • due to atherosclerosis 440.21
  • Claudication, intermittent 443.9
    • cerebral (artery) (see also Ischemia, cerebral, transient) 435.9
    • due to atherosclerosis 440.21
    • spinal cord (arteriosclerotic) 435.1
      • syphilitic 094.89
    • spinalis 435.1
    • venous (axillary) 453.89
  • Dilatation
    • vasomotor 443.9
  • Disease, diseased - see also Syndrome
    • angiopastic, angiospasmodic 443.9
      • cerebral 435.9
        • with transient neurologic deficit 435.9
      • vein 459.89
    • peripheral
      • arterial 443.9
      • vascular 443.9
        • specified type NEC 443.89
    • small vessel 443.9
    • terminal vessel 443.9
    • vascular 459.9
      • obliterative 447.1
        • peripheral 443.9
      • peripheral (occlusive) 443.9
        • in (due to) (with) diabetes mellitus 250.7 [443.81]
          • in (due to) (with) secondary diabetes 249.7 [443.81]
        • specified type NEC 443.89
    • vasomotor 443.9
    • vasospastic 443.9
  • Disturbance - see also Disease
    • vasomotor 443.9
    • vasospastic 443.9
  • Dysbasia 719.7
    • angiosclerotica intermittens 443.9
      • due to atherosclerosis 440.21
  • Edema, edematous 782.3
    • angiospastic 443.9
  • Insufficiency, insufficient
    • arterial 447.1
      • peripheral 443.9
    • peripheral vascular (arterial) 443.9
    • vascular 459.9
      • peripheral 443.9
  • Labile
    • vasomotor system 443.9
  • Microangiopathy 443.9
    • diabetic (peripheral) 250.7 [443.81]
      • due to secondary diabetes 249.7 [443.81]
      • retinal 250.5 [362.01]
        • due to secondary diabetes 249.5 [362.01]
    • peripheral 443.9
      • diabetic 250.7 [443.81]
        • due to secondary diabetes 249.7 [443.81]
    • retinal 362.18
      • diabetic 250.5 [362.01]
        • due to secondary diabetes 249.5 [362.01]
    • thrombotic 446.6
      • Moschcowitz's (thrombotic thrombocytopenic purpura) 446.6
  • Palpitation (heart) 785.1
  • Phenomenon
    • vasospastic 443.9
  • Reflex - see also condition
    • vasoconstriction 443.9
  • Spasm, spastic, spasticity (see also condition) 781.0
    • artery NEC 443.9
      • basilar 435.0
      • carotid 435.8
      • cerebral 435.9
        • specified artery NEC 435.8
      • retinal (see also Occlusion, retinal, artery) 362.30
      • vertebral 435.1
      • vertebrobasilar� 435.3
    • vascular NEC 443.9
    • vasomotor NEC 443.9
  • Syndrome - see also Disease
    • Charc�t's (intermittent claudication) 443.9
      • angina cruris 443.9
      • due to atherosclerosis 440.21
    • vasomotor 443.9
  • Vascular - see also condition
    • spasm 443.9
  • Vasodilation 443.9
  • Vasospasm 443.9
    • cerebral (artery) 435.9
      • with transient neurologic deficit 435.9
    • coronary 413.1
    • nerve
      • arm NEC 354.9
      • autonomic 337.9
      • brachial plexus 353.0
      • cervical plexus 353.2
      • leg NEC 355.8
      • lower extremity NEC 355.8
      • peripheral NEC 335.9
      • spinal NEC 355.9
      • sympathetic 337.9
      • upper extremity NEC 354.9
    • peripheral NEC 443.9
    • retina (artery) (see also Occlusion, retinal, artery) 362.30

Crosswalk Information

The code 443.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
443.9 Right Arrow I73.9 Peripheral vascular disease, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
443.0 Raynaud's syndrome
443.1 Thromboangiitis obliterans [Buerger's disease]
443.21 Dissection of carotid artery
443.22 Dissection of iliac artery
443.23 Dissection of renal artery
443.24 Dissection of vertebral artery
443.29 Dissection of other artery
443.81 Peripheral angiopathy in diseases classified elsewhere
443.82 Erythromelalgia
443.89 Other specified peripheral vascular diseases


This page was last updated on: 10/1/2014