0): 573 Skin graft for skin ulcer or cellulitis with mccVenous stasis edema with ulcer of right calf, bone necrosis; Venous stasis ulcer with edema and inflammation of right calf, bone necrosis; Venous stasis ulcer with edema of right calf with bone necrosis; ICD-10-CM L97. 222. The 2024 edition of ICD-10-CM I83. This is the American ICD-10-CM version of I83. 2016 (effective 10/1/2015): New code (first year of. Showing 1-25: ICD-10-CM Diagnosis Code I87. 10; leg (asymptomatic) I83. 0. 10. -) ICD-10-CM Diagnosis Code I87. 0): 573 Skin graft for skin ulcer or cellulitis with mccVaricose ulcer of ankle, muscle necrosis; Venous stasis edema with ulcer of ankle, muscle necrosis; Venous stasis ulcer with edema of ankle with muscle necrosis; ICD-10-CM L97. 326. Short description: Chronic venous hypertension w/o comp of unsp low extrm The 2024 edition of ICD-10-CM I87. You should code the LE ulcer itself from the L97 category (non-pressure chronic ulcer of lower limb) as a secondary code, based on the location and severity, with the underlying condition of the venous disease as the primary code. 4 [convert to ICD-9-CM] Gummata and ulcers of yaws. Venous stasis ulcer with edema and inflammation of. Pressure ulcers typically develop in tissue near bony Venous stasis edema with ulcer of left calf; Venous stasis edema with ulcer of left calf with inflammation; Venous stasis ulcer with edema and inflammation of left calf; Venous stasis ulcer with edema of left calf; ICD-10-CM L97. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning. 319 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity. 311 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. [10][11] Ulcers that are caused solely by arterial insufficiency (i. 25 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. This. I87. 9-. . 212 is grouped within Diagnostic Related Group(s). Venous ulcer. 31 - other international versions of ICD-10 I87. As functional venous valves are required to provide for efficient blood. 500 results found. 309 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 11042 x 1 (first 20 sq cm of subq)I73. ICD-9-CM 459. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper. ICD-10-CM Code for Type 2 diabetes mellitus with other skin ulcer E11. 0-) occurs following a blood clot in the vein. 33. Short description: Non-prs chronic ulc unsp prt of r low leg w. 2 [convert to ICD-9-CM] Venous insufficiency (chronic) (peripheral) Dermatitis stasis; Diabetes type 2 with statis ulcer; Peripheral venous insufficiency; Stasis dermatitis; Stasis dermatitis without varicosities; Stasis ulcer due to type 2 diabetes mellitus; Stasis ulcer of leg. I would code as I87. 33-) diabetic ulcers (E08. ICD 10 code for Postthrombotic syndrome. 025. 89. Toggle navigation. 0): 573 Skin graft for skin ulcer or cellulitis with mcc; 574 Skin graft for skin ulcer or cellulitis with cc; 575 Skin graft for skin ulcer or cellulitis without cc/mccICD 10 code for Non-pressure chronic ulcer of other part of left lower leg with bone involvement without evidence of necrosis. 023 became effective on October 1, 2023. 009 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 31-,. ICD 10 code for Chronic venous hypertension (idiopathic) without complications of left lower extremity. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I87. 1 - other international versions of ICD-10 I87. 3. 1 The prevalence of venous ulcers in the United States ranges from 1% to 3%. Known also as venous stasis ulcers, these are open sores that. 2 for Varicose veins of lower extremities with both ulcer and inflammation is a medical classification as listed by WHO under the range - Diseases of the circulatory system . While the reported prevalence varies, it is estimated that. ICD 10 code for Non-pressure chronic ulcer of left heel and midfoot with fat layer exposed. 30 Chronic venous hypertension (idiopathic) without complicationsICD 10 code for Chronic venous hypertension (idiopathic) with other complications. 013 Varicose veins of right lower extremity with ulcer of ankle. 529 - other international versions of ICD-10 L89. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. In coding an ulcer stated as venous stasis ulcer I would code as 459. 89 for Varicose veins of lower extremities with other complications is a medical classification as listed by WHO under the range - Diseases of the circulatory system . Short description: Chronic venous htn w ulcer and inflam of. Symptoms of venous stasis include swelling of the legs, skin discoloration, varicose veins, itching, dryness, and scaling. BILLABLE. ICD-10-CM Diagnosis Code I87. Prevention program to help nursing homes with electronic medical records reduce the occurrence of in-house pressure ulcers. The 2024 edition of ICD-10-CM I87. Search All ICD-10 Toggle Dropdown. CPT code 37241 is not appropriate for reporting of vein ablation for the treatment of chronic venous insufficiency of the lower extremities and is incorrect coding. 0 for Varicose veins of lower extremities with ulcer is a medical classification as listed by WHO under the range - Diseases of the circulatory system . chronic venous hypertension (I87. Toggle navigation. The diagnosis codes found in the Tabular List and Alphabetic Index have been adopted under HIPAA for all healthcare settings. Use additional code, if applicable, to specify site and severity of ulcer ( L97 . 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM) 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. The Conventions used in the Tabular list of diseases/Multiple condition coding Example 2 demonstrates that in ICD-10-AM two parts of a clinical concept may be classified using the same lead term. 2 Venous insufficiency (chronic) (peripheral) I87. ICD 10 code for Non-pressure chronic ulcer of other part of right foot limited to breakdown of skin. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 2 is a billable/specific ICD–10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD-10-CM Diagnosis Code L97. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. I83. Nov 17, 2015. Risk of. 81,707. Venous stasis ulcer with edema of foot limited to skin layer;• 100 sq cm venous stasis ulcer on the left leg • 1 unit of 15273 (100 sq cm leg) #4 . -) I87. Venous stasis edema with ulcer of left ankle, muscle necrosis; Venous stasis ulcer with edema and inflammation of left ankle, muscle necrosis; Venous stasis ulcer with edema of left ankle with muscle necrosis; ICD-10-CM L97. 81 should only be used for claims with a date of service on or before September 30, 2015. Vesicoureteral-reflux w reflux nephropathy. Toggle navigation. personal history of diabetic foot ulcer ( ICD-10-CM Diagnosis Code Z86. 500 results found. ICD-10 code I83 for Varicose veins of lower extremities is a medical classification as listed by WHO under the range - Diseases of the circulatory system . I've always gone with, Ulcer, stasis, 'see' varix, leg, with, ulcer. 229 Varicose veins of left lower extremity with both ulcer of unspecified site and inflammation. 914 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 324 is grouped within Diagnostic Related Group(s) (MS-DRG v 40. 134 - other international versions of ICD-10 L89. I've always gone with. " [1] Venous ulcers are wounds that are thought to occur due to improper functioning. 0): ICD-10-CM Code I87. Synonyms: bilateral lower limb edema, chronic cerebrospinal venous. 0):ICD-10 code I87. 31-, I87. 2 became effective on October 1, 2019. 213 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I83. ICD 10 code for Non-pressure chronic ulcer of unspecified thigh limited to breakdown of skin. I83. 33-) diabetic ulcers (E08. 822 Non-pressure chronic ulcer of other part of left lower leg with fat layer exposed. 0): 299 Peripheral vascular disorders with mcc; 300 Peripheral vascular disorders with cc; 301 Peripheral vascular disorders without cc/mcc; Convert I87. Search Results. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s). 429. 21 - other international versions of ICD-10 L97. , left or right) is pertinant, and should be included in the clinical documentation for skin ulcers. Yes. A yellow, fibrous tissue may cover the ulcer and have an irregular border. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. I87. Select. The 2020 edition of ICD–10-CM I87. If there is a statement of 'venous stasis ulcer' how would this be coded. 2 is a valid billable ICD-10 diagnosis code for Venous insufficiency (chronic) (peripheral) . “Code first” indicates that a separate code is needed and that it should be listed first. 229 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 2. :846. Lack of proper skin care, often a result of patients and caregivers not using the right products consistently. 21 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code Z87. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 13 Rationale: • The stasis ulcer caused by venous insufficiency is captured first with the code for underlying disease (459. divide the rest of the area by 20 to figure out how many units of the add-on code to bill. The ICD code L97 is used to code Venous ulcer . Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper. Physician applied skin substitute grafts: • 50 sq cm venous stasis ulcer on the right leg AND 60 sq cm venous stasis ulcer on the left leg • 1 unit of 15273 (100sq cm leg) • 1 unit of 15274 (next 100 sq cm leg)I87. of right lower leg; Varicose ulcer of right lower leg with inflammation; Venous stasis edema with ulcer of bilateral legs; Venous stasis edema with ulcer of bilateral legs with inflammation. U. 0): 573 Skin graft for skin ulcer or cellulitis. 81) followed by the code for the location of the ulcer (707. Pressure ulcer with necrosis of soft tissues through to underlying muscle, tendon, or bone. I87. 3 for Chronic venous hypertension (idiopathic) is a medical classification as listed by WHO under the range -Diseases of veins, lympha. Atherosclerotic ischemic ulcer of right lower leg, skin breakdown; ICD-10-CM I70. Venous stasis ulcer with edema and inflammation of right midfoot, muscle necrosis;ICD-10-CM Diagnosis Codes. 7—other malignant neoplasms of the skin of the lower limb. Code Classification: Diseases of the circulatory system (I00–I99) Diseases of veins, lymphatic vessels and lymph nodes, not elsewhere classified (I80-I89) Other disorders of veins (I87) I87. Doppler examination is usually sufficient (except. Chronic venous hypertension (idiopathic) chronic venous hypertension due to deep vein thrombosis (I87. venous stasis with ulcer - 459. What ICD-10 Codes are Used for Venous Stasis Ulcer? Venous stasis ulcers, typically resulting from venous insufficiency, are depicted by a range of ICD-10 codes. If there is a statement of 'venous stasis ulcer'. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L98. 0. Diagnosis is clinical. 7 is indicative of significant arterial disease. Venous stasis ulcer with edema of left calf with bone necrosis. Toggle navigation. I87. 028 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. ICD-10-CM Code L97. 2 is a billable/specific code for venous insufficiency (chronic) (peripheral) that can be used to indicate a diagnosis for reimbursement purposes. 039 [convert to ICD-9-CM] Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity. ICD 10 code for Methicillin resistant Staphylococcus aureus infection, unspecified site. 33 became effective on October 1,. 2 is a valid billable ICD-10 diagnosis code for Venous insufficiency (chronic) (peripheral) . TREATMENT PROTOCOL FOR VENOUS STASIS ULCERS Page 1 of 3 Saskatchewan Lower Extremity Wound Pathway – Venous Stasis Ulcer Treatment Protocol 08. 31 may differ. Venous stasis edema with ulcer of left calf, muscle necrosis; Venous stasis ulcer with edema and inflammation of left calf, muscle necrosis; Venous stasis ulcer with edema of left calf with muscle necrosis; ICD-10-CM L97. , CPT codes 37700. Postthrom syndrome w ulcer and inflam of unsp low extrm; Postthrombotic ulcer with inflammation; Stasis. Search All ICD-10 Toggle Dropdown. Toggle navigation. 0): 573 Skin graft for skin ulcer or cellulitis with mcc;Venous (peripheral) insufficiency unspecified. 0): ICD 10 code for Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity. 0):Venous stasis edema with ulcer of right calf; Venous stasis edema with ulcer of right calf with inflammation; Venous stasis ulcer with edema and inflammation of right calf; Venous stasis ulcer with edema of right calf; ICD-10-CM L97. I87. Next, list E11. Per Dr. 31 Chronic venous hypertension (idiopathic) with ulcer . 12 for Non-pressure chronic ulcer of left thigh is a medical classification as listed by WHO under the range -Other disorders of the s. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 51 became effective on October 1, 2023. 303 to ICD-9-CM. ICD-10-CM Coding Rules. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper. Toggle navigation. 0 ICD-10 code I83. 622 - other international versions of ICD-10 E11. 211 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. ICD-9-CM 459. :846 They are the major occurrence of chronic wounds. ↓ See below for any exclusions, inclusions or special. Showing 1-25: ICD-10-CM Diagnosis Code I87. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning of venous valves, usually of the. ICD 10 code for Varicose veins of unspecified lower extremity with both ulcer of unspecified site and inflammation. ICD-10-CM Diagnosis Code L97. The code is part of a series of codes for different sites and severities of venous ulcer, such as ICD. Applicable To. chronic venous hypertension (I87. Varicose veins of lower limb, with ulcer; Venous stasis edema w ulcer and inflammation; Venous stasis ulcer of lower limb; Venous stasis ulcer with edema and inflammation; Venous stasis ulcer with edema of lower leg; ICD-10-CM L97. 821 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Search All ICD-10 Toggle Dropdown. Stasis edema. Varicose ulcer of left lower leg, skin breakdown; ICD-10-CM I83. 51, I87. 009. ICD 10 code for Non-pressure chronic ulcer of other part of left foot with fat layer exposed. 323 became effective on October 1, 2023. Code Sets;. Other venous ulcer causes include: High blood pressure (hypertension), which damages blood vessel walls. ICD-10-CM codes for Pressure ulcers, located in. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning of venous valves. chronic venous. Venous stasis ulcer with edema and inflammation of right heel;ICD 10 code for Atherosclerosis of native arteries of left leg with ulceration of heel and midfoot. I've always gone with, Ulcer, stasis, 'see' varix, leg, with, ulcer. ICD 10 code for Non-pressure chronic ulcer of other part of unspecified foot limited to breakdown of skin. 209 Varicose veins of unspecified lower extremity with both ulcer of unspecified site and inflammation. I87. 33-). 13). What is the ICD 10 code for venous stasis ulcers? Venous insufficiency I87. 332. No treatments have been approved for the skin symptoms associated with stasis dermatitis. 8 is grouped within Diagnostic Related Group(s). 0): 573 Skin graft for skin ulcer or cellulitis with mcc I87. Oasis Resources. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning of venous valves, usually of the legs (hence leg ulcers). 33-) diabetic ulcers (E08. We have to code seperatly. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning. 322 is grouped within Diagnostic Related Group(s). 25. 01 ICD-10 code I83. The 2024 edition of ICD-10-CM I83. I87. Toggle navigation. What You Should Know About ICD-10 Diabetic Foot Ulcer Codes. Showing 1-25: ICD-10-CM Diagnosis Code A66. Code Z48. 9 may differ. The ICD code L97 is used to code Venous ulcer . 821 became effective on October 1, 2023. g. ICD-10 code L97. 121 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. chronic venous hypertension due to deep vein thrombosis ; varicose veins of lower extremities ;. Listed below are several examples of ICD-10 codes for ulcers: Venous stasis edema with ulcer of left calf, skin breakdown; Venous stasis ulcer with edema and inflammation of left calf limited to skin layer; Venous stasis ulcer with edema of left calf limited to skin layer; ICD-10-CM L97. Search All ICD-10 Toggle Dropdown. 019 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD-10-CM Diagnosis Code I87. 8 Varicose veins of lower extremities with other complications. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning of venous valves, usually of the legs (hence leg ulcers). ICD 10 code for Non-pressure chronic ulcer of unspecified part of right lower leg limited to breakdown of skin. Vesicoureteral- reflux with reflux nephropathy with hydroureter. 81 should only be used for claims with a date of service on or before September 30, 2015. Applicable To. 2 is an ICD-10-CM code that can be used for reimbursement purposes to indicate a diagnosis. I83. Applicable To. 309. Venous stasis edema with ulcer of right calf, skin breakdown; Venous stasis ulcer with edema and inflammation of right calf limited to skin layer; Venous stasis ulcer with edema of right calf limited to skin layer; ICD-10-CM L97. 922 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Short description: Venous insufficiency NOS. 331. Ulcer of scrotum, seminal vesicle, spermatic cord, testis, tunica vaginalis and vas deferens; Urethroscrotal fistula; artery I77. 008. 2 as the primary diagnosis since this would be part of the disease process. 811 - other international versions of ICD-10 I83. 529 became effective on October 1, 2023. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to improper functioning of. ICD-10-CM Code for Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity I87. 2 (Venous insufficiency (chronic) (peripheral)). colon K59. However I've. The 2022 edition of ICD-10-CM I87. 319 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Venous stasis ulcer with edema and. ICD 10 code for Varicose veins of unspecified lower extremity with ulcer of unspecified site. Varicose ulcer of left foot, skin breakdown; ICD-10-CM I83. 818 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD 10 code for Non-pressure chronic ulcer of other part of left foot with unspecified severity. Atherosclerotic ischemic ulcer of left midfoot, skin breakdown; ICD-10-CM I70. I83. 209 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. When gradient compression stocking codes A6531 and A6532 or the gradient compression wrap code A6545 are used for an open venous stasis ulcer, the code must be billed with the AW modifier (but not an A1-A9 modifier). This topic covers the Introduction and Assessment of venous leg ulcers (VLU) including epidemiology, risk factors, etiology, pathophysiology, history, physical examination, diagnosis, differential diagnoses, documentation and ICD-10 coding. 828. Venous stasis edema with ulcer of left calf, muscle necrosis; Venous stasis ulcer with edema and inflammation of left calf, muscle necrosis; Venous stasis ulcer with edema of left calf with muscle necrosis; ICD-10-CM L97. 13). For a venous ulcer, code I87. 3. Chronic venous hypertension (idiopathic) without complications. 101. 811 Non-pressure chronic ulcer of other part of right lower leg limited to breakdown of skin. 519. pain; aching; heaviness; and muscle cramp in the leg. 302 became effective on October 1, 2023. Scenario Correct Codes Venous stasis ulcer in diabetic (wound care is focus of home health) Z48. 1 The incidence of venous ulceration increases with age, and women are three times more likely than men to develop venous leg ulcers. ICD-10-CM L03. :846 They are the major occurrence of chronic wounds. ICD 10 code for Non-pressure chronic ulcer of other part of left lower leg with unspecified severity. 2 became effective on October 1, 2019. New Hartford, CT. This is the American ICD-10-CM version of I87. Applicable To. 313 ICD-10 code I87. 0): 573 Skin graft for skin ulcer or cellulitis with mcc Venous stasis edema with ulcer of right calf, bone necrosis; Venous stasis ulcer with edema and inflammation of right calf, bone necrosis; Venous stasis ulcer with edema of right calf with bone necrosis; ICD-10-CM L97. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I70. Venous ulcers are open skin lesions that occur in an area affected by venous hypertension. If there is a statement of 'venous stasis ulcer' how would this be coded. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 309 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. When a venous leg ulcer occurs in the presence of varicose veins, ICD-10-CM codes to consider include: I83. 2, I87. ICD 10 code for Non-pressure chronic ulcer of left ankle with bone involvement without evidence of necrosis. 913 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. ICD-10-CM Code for Non-pressure chronic ulcer of left ankle with unspecified severity L97. This is the next step in identifying the correct diagnosis code. 3-Non-pressure chronic ulcer of ankle L97. 10. I87. 311 is a valid billable ICD-10 diagnosis code for Chronic venous hypertension (idiopathic) with ulcer of right lower extremity . Stasis ulcers are most likely caused by inadequate venous circulation in the area, so that is why it's classified this way. Venous stasis edema with ulcer of left ankle; Venous stasis edema with ulcer of left ankle with inflammation; Venous stasis ulcer with edema and inflammation of left ankle; Venous stasis ulcer with edema of left ankle; ICD-10-CM L97. In addition to I87. 333. Venous stasis edema with ulcer of left ankle; Venous stasis edema with ulcer of left ankle with inflammation; Venous stasis ulcer with edema and inflammation of left ankle; Venous stasis ulcer with edema of left ankle; ICD-10-CM L97. 421. pure AUs) are less common than ulcers of mixed etiology (i. , Subsection 43, “Ligation procedures of the lower extremity (e. ICD 10 code for Chronic venous hypertension (idiopathic) with ulcer of right lower extremity. Toggle navigation. Bill the add-on code x that quantity. Venous stasis ulcer with edema and inflammation of left lower leg with fat layer exposure Venous stasis ulcer with edema of left lower leg with fat layer exposure ICD-10-CM L97. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or. stasis dermatitis I83. ICD-9-CM 459. Looking more closely at the L97- code options for a diabetic foot ulcer, we see that we have to choose a fourth character of either “4” or “5” with the options being L97. 10. Venous ulcer is defined by the American Venous Forum as "a full-thickness defect of skin, most frequently in the ankle region, that fails to heal spontaneously and is sustained by chronic venous disease, based on venous duplex ultrasound testing. Best answers.