What’s New with Coding Non-Pressure Ulcers. 114 results found. Venous stasis edema with ulcer of right lower leg, bone necrosis; Venous stasis ulcer with edema and inflammation of right lower leg, bone necrosis; Venous stasis ulcer with edema of right lower leg with bone necrosis; ICD-10-CM L97. The ICD code I832 is used to code Venous ulcer . Code Z48. ICD-10-CM Diagnosis Code L98. 322 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with inflammation of left lower extremity. It is found in the 2024 version of the ICD-10 Clinical Modification (CM) and can be used in all HIPAA-covered transactions from Oct 01, 2023 - Sep 30, 2024 . 622 became effective on October 1, 2023. As functional venous valves are required to provide for efficient blood. 013 became effective on October 1, 2023. For a venous ulcer, code I87. stasis dermatitis I83. I87. Showing 1-25: ICD-10-CM Diagnosis Code I87. The ICD code L97 is used to code Venous ulcer . ICD-10-CM Code L97. 93 for Asymptomatic varicose veins of bilateral lower extremities is a medical classification as listed by WHO under the range - Diseases of the circulatory system . Chronic venous htn w ulcer and inflam of unsp low extrm; Chronic venous hypertension with ulcer; Stasis dermatitis and venous ulcer. Showing 1-25: ICD-10-CM Diagnosis Code I87. #1 Can anybody tell me what the default code is for venous stasis ulcer? I work in home health and sometimes we get very little documentation. . Best answers. Clement DL. Chronic venous hypertension (idiopathic) chronic venous hypertension due to deep vein thrombosis (I87. 010. Venous stasis ulcer with edema of midfoot; ICD-10-CM L97. 309 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Find out more. 023 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 499 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Search Results. 339 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with ulcer and inflammation of unspecified lower extremity. I87. 311 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. The 2022 edition of ICD-10-CM I87. The 2024 edition of ICD-10-CM I83. The following ICD-10-CM codes support medical necessity and provide coverage for CPT code: 36468. 2 to ICD-9-CM. Pressure ulcers typically develop in tissue near bony ICD 10 code for Non-pressure chronic ulcer of left heel and midfoot with unspecified severity. 312. 13 Rationale: • The stasis ulcer caused by venous insufficiency is captured first with the code for underlying disease (459. I87. The following ICD-10-CM codes support medical necessity and provide coverage for CPT code: 36468. 1x series,. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I83. 332. of right toe; Diabetes type 1 with diabetic ulcer of right foot; Diabetes type 1 with diabetic ulcer. 0): 573 Skin graft for skin ulcer or cellulitis with mccICD 10 code for Varicose veins of left lower extremity with ulcer other part of lower leg. 0):Venous ulcers, or stasis ulcers, account for 80 percent of lower extremity ulcerations. However I've been. Venous stasis ulcer with edema and inflammation of left ankle with fat layer exposure;Venous stasis edema with ulcer of lower leg, muscle necrosis; Venous stasis ulcer with edema of lower leg with muscle necrosis; ICD-10-CM L97. Introduction. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. Search Results. Our main objective was to describe the prevalence and characteristics of wound‐related background pain in persons with chronic venous leg ulcers. Stasis ulcer due to type 2 diabetes mellitus; Ulcer of toe due to type 2 diabetes mellitus; ICD-10-CM E11. 3 Chronic venous hypertension (idiopathic) I87. This was the first year ICD-10-CM was implemented into the HIPAA code set. Venous stasis; ICD-10-CM I87. 322 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 51 DM with peripheral angiopathy •I87. 0): 573 Skin graft for skin ulcer or cellulitis with mcc ICD-10-CM Diagnosis Code L97. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 009. 311. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. Showing 1-25: ICD-10-CM Diagnosis Code I87. 311, and I87. ICD-10-CM Diagnosis Code I87. I83. Cellulitis is a common skin infection caused by bacteria. 0): 573 Skin graft for skin ulcer or. 79 may differ. 621 [convert to ICD-9-CM] Type 1 diabetes mellitus with foot ulcer. 491 [convert to ICD-9-CM] Non -pressure chronic ulcer of skin of other sites limited to breakdown of skin. than the diabetes mellitus, and ICD-10-CM instructs to code first any associated gangrene. Search All ICD-10 Toggle Dropdown. 500 results found. 62-, L97. Showing 1-25: ICD-10-CM Diagnosis Code I87. 8. 31 became effective on October 1, 2023. E10. Venous Ulcers Overview Venous ulcers occur when the veins in the leg do not work properly, causing blood to back up and build pressure. 500 results found. Explore the key ICD-10 codes used for Venous Stasis Ulcer. to dm 2; Neuropathic ulcer of left foot; Neuropathic ulcer of left toe; Postthrombotic ulcer of left foot; Postthrombotic ulcer of left foot with inflammation. 2 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. I87. 0): 573 Skin graft for skin ulcer or cellulitis. 015. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I83. I87. 2. I83. Toggle navigation. 339 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 622 - other international versions of ICD-10 E11. 329 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Venous stasis edema with ulcer of left lower leg, skin breakdown; Venous stasis ulcer with edema and inflammation of left lower leg limited to skin layer; Venous stasis ulcer with edema of left lower leg limited to skin layer; ICD-10-CM L97. ICD-10-CM Code for Chronic venous hypertension (idiopathic) with inflammation I87. Venous stasis ulcer with edema and inflammation of right midfoot limited to skin layer;ICD-10-CM Diagnosis Code T80. Drug or chemical induced diabetes mellitus with foot ulcer. 10. It may also become red or swollen, crusted, or weepy. Venous stasis ulcer with edema and inflammation of bilateral lower limbs;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. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code 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. 919 [convert to ICD-9-CM] Non - pressure chronic ulcer of unspecified part of right lower leg with unspecified severity. If there is a statement of 'venous stasis ulcer' how would this be coded. 214 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 5-) ICD-10-CM Diagnosis Code E13. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or. 0):Short description: Venous insufficiency NOS. ICD-10 code I87. Short description: Type 2 diabetes w diabetic peripheral angiopath w/o gangrene The 2024 edition of ICD-10-CM E11. Postthrom syndrome w ulcer and inflam of unsp low extrm; Postthrombotic ulcer with inflammation; Stasis. Venous stasis ulcer; ICD-10-CM L98. 500 results found. 523. 0): 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. of right lower leg; Venous stasis ulcer with edema of right lower leg limited to skin layer; Venous stasis ulcer with edema of right lower leg with bone necrosis. Group 2 CodesL97. Showing 1-25: ICD-10-CM Diagnosis Code L98. 421. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. Location. 319 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 529 [convert to ICD-9-CM] Non-pressure chronic ulcer of other part of left foot with unspecified severity. 621 are the most often used codes for diabetic foot ulcers (Type 2 diabetes mellitus with foot ulcer). 4-, L97. 391 is a valid billable ICD-10 diagnosis code for Chronic venous hypertension (idiopathic) with other complications of right lower extremity . Z codes represent reasons for encounters. 0): 573 Skin graft for skin ulcer or cellulitis with mcc; 574 Skin graft for skin ulcer or cellulitis with ccICD-10 code I83. 0): 573 Skin graft for skin ulcer or cellulitis with mcc;ICD 10 code for Non-pressure chronic ulcer of right heel and midfoot with unspecified severity. These are always denied. 20 - G83. 33 Chronic venous hypertension (idiopathic) with ulcer and inflammationICD-10-CM Diagnosis Code I87. Varicose ulcer of thigh, muscle necrosis; Venous stasis edema with ulcer of thigh, muscle necrosis; Venous stasis ulcer with edema of thigh with muscle necrosis; ICD-10-CM L97. 311. 229 Varicose veins of left lower extremity with both ulcer of unspecified site and inflammation. 333 is a valid billable ICD-10 diagnosis code for Chronic venous hypertension (idiopathic) with ulcer and inflammation of bilateral lower extremity . Venous stasis ulcer with edema of left lower leg;ICD 10 code for Varicose veins of left lower extremity with ulcer other part of foot. I87. ICD-10-CM Diagnosis Code I83. As stasis ulcers account for nearly 70% of chronic lower extremity ulcerations, increasing emphasis is being placed on investigations and innovation of new strategies to better manage this disease []. 014. 819 for Non-pressure chronic ulcer of other part of right lower leg with unspecified severity is a medical classification as listed by WHO under the range - Diseases of the skin and subcutaneous tissue . 3 Primary risk factors for venous. 574 Skin graft for skin ulcer or cellulitis with cc. 31. 622 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Venous stasis edema of both legs; ICD-10-CM I87. 1 The prevalence of venous ulcers in the United States ranges from 1% to. 422. Other disorders of veins (I87) Disorder of vein, unspecified (I87. 223 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 313 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with ulcer of bilateral lower extremity. The 2024 edition of ICD-10-CM I83. Use Additional. 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. The primary reason for the admission was for treatment of the gangrenous pressure ulcer. Venous insufficiency (chronic) (peripheral) , if applicable, associated hypertensive conditions such as: essential (primary) hypertension ( ICD-10-CM Diagnosis Code I10 Essential (primary) hypertension 2016 2017 2018 2019. Venous Ulcers Overview Venous ulcers occur when the veins in the leg do not work properly, causing blood to back up and build pressure. 3. What is the ICD 10 code for venous stasis ulcers? Venous insufficiency I87. Venous stasis ulcer with edema of ankle; ICD-10-CM L97. ICD 10 code for Non-pressure chronic ulcer of unspecified heel and midfoot with necrosis of bone. ICD10codediagnosis. 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. 0): 573 Skin graft for skin ulcer or cellulitis with mcc. Stasis dermatitis and venous ulcer of lower extremity due to chronic peripheral venous hypertension;. 0): 573 Skin graft for skin ulcer or cellulitis. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds that are thought to occur due to. 17 Nov 17, 2015The U. ; I82. Showing 1-25: ICD-10-CM Diagnosis Code I87. Venous ulcers (also known as venous stasis ulcers or nonhealing wounds) are open wounds around the ankle or lower leg. Short description: Chronic venous hypertension w ulcer of r low extrem. ICD 10 code for Postthrombotic syndrome without complications of unspecified extremity. Showing 1-25: ICD-10-CM Diagnosis Code L97. I87. ICD 10 code for Non-pressure chronic ulcer of unspecified heel and midfoot limited to breakdown of skin. 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. 2, Varicose veins of lower extremities; however Coding Clinic Second Quarter 1991. A. 015 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 31 may differ. Skin sores (ulcers) may develop (called a venous ulcer or stasis ulcer). What Is The Icd 10 Diagnosis Code For Venous Stasis Ulcer. Chronic venous hypertension w inflammation of l low extrem; Peripheral venous htn, chronic, inflamed, left; Stasis dermatitis of left lower extremity due to peripheral venous hypertension. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I87. 32 ICD-10 code I87. The ICD code I832 is used to code Venous ulcer . :846 They are the major occurrence of chronic wounds. 303 to ICD-9-CM. 409 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. Non-prs chronic ulcer of unsp ankle limited to brkdwn skin; Atherosclerotic ischemic ulcer of ankle limited to skin layer; Atherosclerotic ischemic ulcer of ankle, skin breakdown; Chronic ulcer of ankle with skin. #2. Search All ICD-10 Toggle Dropdown. 500 results found. Venous stasis ulceration of lower limb; ICD-10-CM I87. ICD 10 code for Non-pressure chronic ulcer of other part of left lower leg with unspecified severity. 811 Non-pressure chronic ulcer of other part of right lower leg limited to breakdown of skin. Showing 1-25: ICD-10-CM Diagnosis Code I87. ICD-10-CM Code L97. Showing 1-25: ICD-10-CM Diagnosis Code I87. Venous stasis ulcer with edema and inflammation of left lower leg; I87. 500 results found. ICD-9-CM 459. Code the scenario in ICD-10: Primary and Secondary Diagnoses M1025. Short description: Non-prs chronic ulc unsp prt of unsp low leg. 929. Venous insufficiency (chronic) (peripheral) [venous stasis ulcers] L89. Toggle navigation. The 2022 edition of ICD-10-CM I87. 822 Non-pressure chronic ulcer of other part of left lower leg with fat layer exposed. 575 Skin graft for skin ulcer or cellulitis without cc/mcc. The 2024 edition of ICD-10-CM I87. 921 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for. ; Venous stasis edema with ulcer of ankle; Venous stasis edema with ulcer of ankle, bone necrosis; Venous stasis edema with ulcer of ankle, muscle necrosis; Venous stasis. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. 621, E13. Add all the wounds of the same depth together. 504. Postthrom syndrome w ulcer and inflam of unsp low extrm; Postthrombotic ulcer with inflammation; Stasis. 311 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. However I've been. I87. 322 to ICD-9-CM. 209 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. xxx. 312. 0): 573 Skin graft for skin ulcer or cellulitis. It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted. Medical expenses related to this specific condition can be claimed. Applicable To. 8 may be a sign of arterial disease, and an ABI greater than 1. 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. -) ICD-10-CM Diagnosis Code I87. Search Results. 0): 299 Peripheral vascular disorders with mcc; 300 Peripheral vascular disorders with cc; 301 Peripheral vascular disorders without cc/mcc; Convert I87. The ICD code L97 is used to code Venous ulcer . 499. The 2022 edition of ICD-10-CM I87. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds. 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). Note that ‘ulcer due to venous insufficiency’ is classified to I87. I87. 622 became effective on October 1, 2023. 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. 0): 573 Skin graft for skin ulcer or cellulitis with mccICD-10-CM Diagnosis Code L97. Search Results. 511. Diabetes mellitus due to underlying condition w foot ulcer; code to identify site of ulcer (L97. to dm 2; Neuropathic ulcer of left foot; Neuropathic ulcer of left toe; Postthrombotic ulcer of left foot; Postthrombotic ulcer of left foot with inflammation. Synonyms: bilateral lower limb edema, chronic cerebrospinal venous. 0): 573 Skin graft for skin ulcer or. Search All ICD-10 Toggle Dropdown. Venous ulcers, also known as stasis ulcers,500 results found. 2 (because the type of ulcer is duodenal and it is acute with hemorrhage and perforation) Secondary code: F10. 512. 829 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Venous stasis ulcers are often on the ankle or calf and are painful and red. 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. I87. They do not heal for weeks or months and sometimes longer. I82 Other venous embolism and thrombosis. 010. :846 They are the major occurrence of chronic wounds. 214 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 81 should only be used for claims with a date of service on or before September 30, 2015. Venous stasis edema with ulcer of right. Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity. Stage 2 L89 pressure ulcer of the right elbow. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I87. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. inflammation I83. Discover the specific codes, their clinical descriptions, and. chronic venous hypertension (I87. 0): 573 Skin graft for skin ulcer or cellulitis with mcc I83. I83. 311. 012 Varicose veins of right lower extremity with ulcer of calf. The 2024 edition of ICD-10-CM I87. FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. 17. 500 results found. 622 - other international versions of ICD-10 E11. In most instances, the underlying pathological mechanism is venous reflux induced by incompetent venous valves, obstruction to venous flow, or failure of the lower extremity muscle pump []. 319 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity2016 (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):. 813 may differ. S. Varicose ulcer of left lower leg, skin breakdown; ICD-10-CM I83. Best answers. Coding: See ''ICD-10 Coding' Clinical Guidelines and Quality Measures: See "Lymphedema - Overview". Chronic venous thrombosis. ICD-10-CM Coding Rules. ICD-10-CM Codes. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code L97. ; I82. Stasis dermatitis and venous ulcer of bilateral lower extremities due to chronic peripheral venous hypertension; Venous stasis edema with ulcer of bilateral legs with inflammation; Venous stasis ulcer with edema and inflammation of bilateral lower limbs; ICD-10-CM I87. 909 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Showing 1-25: ICD-10-CM Diagnosis Code I87. However, approximately 22% of people with leg ulcers have arterial insufficiency. ICD-10 code I83. Epidemiology. ICD 10 code for Non-pressure chronic ulcer of right heel and midfoot limited to breakdown of skin. subtract the first 20 sq cm and pick your primary code from the wound depth. #2. Search Results. 13). Vascular Disease Patient Information Page: Eri Fukaya1, Alyssa Klein2, Judy Lau3 and Elizabeth V Ratchford4 Keywords chronic venous disease, venous insufficiency, venous leg ulcer, venous. If there is a statement of 'venous stasis ulcer' how would this be coded. Venous stasis ulcer is the common and costly complication of chronic venous insufficiency. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code Z87. Nov 17, 2015. Showing 1-25: ICD-10-CM Diagnosis Code L97. 49. I88. 411. Venous ulcers (venous insufficiency ulceration, stasis ulcers, stasis dermatitis, varicose ulcers, or ulcus cruris) are wounds. ICD 10 code for Varicose veins of right lower extremity with ulcer other part of foot. An estimated 2 million to 6 million people in the United States have advanced forms of chronic venous insufficiency, and approximately 500,000 have venous ulcers. 2 is a billable/specific ICD 10 -CM code that can be used to indicate a diagnosis for reimbursement purposes. 2 as the primary diagnosis since this would be part of the disease process. 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). 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. 322. ICD-10-CM Code for Varicose veins of lower extremities with ulcer I83. 519 [convert to ICD-9-CM] Non-pressure chronic ulcer of other part of right foot with unspecified severity. 103 [convert to ICD-9-CM] Pressure ulcer of unspecified part of back, stage 3. 229 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. “Code first” indicates that a separate code is needed and that it should be listed first. L97. Non-pressure chronic ulcer of toe. 311 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. ICD-10-CM Diagnosis Code L89. E11. 129 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. 0):The ICD code I872 is used to code Chronic venous insufficiency. 51 became effective on October 1, 2023. 319 [convert to ICD-9-CM] Chronic venous hypertension (idiopathic) with ulcer of unspecified lower extremity. It is the provider’s responsibility to select codes carried out to the highest level of specificity and selected from the ICD-10-CM code book appropriate to the year in which the service is rendered for the claim(s) submitted. 621 [convert to ICD-9-CM]ICD 10 code for Varicose veins of unspecified lower extremity with inflammation. 31x for chronic venous hypertension with ulcer of extremity, which then indicates to USE Additional code for site and severity of ulcer with L97. All the ICD-10 codes mentioned above (I87. code to specify site and severity of ulcer (. 500 results found. 212 is grouped within Diagnostic Related Group(s) (MS-DRG v 41. . ICD 10 code for Non-pressure chronic ulcer of right calf with fat layer exposed. 039 [convert to ICD-9-CM] Postthrombotic syndrome with ulcer and inflammation of unspecified lower extremity. Venous ulcers are open skin lesions that occur in an area affected by venous hypertension.