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L98.499
ICD-10-CM
Skin Ulcer

Find comprehensive information on skin ulcer diagnosis, including clinical documentation, pressure ulcer stages, arterial ulcers, venous ulcers, diabetic foot ulcers, and ICD-10 codes for skin ulcers. Learn about proper wound assessment, treatment options, and healthcare coding guidelines for accurate medical record keeping. This resource offers valuable insights for healthcare professionals, clinicians, and medical coders seeking information on skin ulcer management and documentation.

Also known as

Pressure Ulcer
Decubitus Ulcer
Chronic Ulcer

Diagnosis Snapshot

Key Facts
  • Definition : A break in the skin or mucous membrane, extending through the epidermis.
  • Clinical Signs : Open sore, redness, swelling, pain, drainage, slow healing.
  • Common Settings : Lower legs, feet, pressure points (heels, ankles, hips)

Related ICD-10 Code Ranges

Complete code families applicable to AAPC L98.499 Coding
L89

Ulcer of lower limb, not elsewhere classified

Non-pressure, non-arterial, non-venous lower limb ulcers.

L97

Non-pressure chronic ulcer of lower limb

Chronic ulcers of the lower limb excluding pressure ulcers.

L98

Other disorders of skin and subcutaneous tissue

Includes other specified skin and subcutaneous tissue disorders.

I83

Varicose veins of lower extremities

Varicose veins can lead to skin ulceration.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the ulcer due to pressure?

  • Yes

    Stage of pressure ulcer?

  • No

    Is the ulcer due to diabetes?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Skin Ulcer
Pressure Ulcer
Venous Stasis Ulcer

Documentation Best Practices

Documentation Checklist
  • Skin ulcer diagnosis: document location, size, depth
  • Ulcer stage (I-IV) required for accurate coding
  • Document any present necrotic tissue or exudate
  • Underlying cause if known (e.g., venous, pressure)
  • Associated symptoms: pain, swelling, erythema

Coding and Audit Risks

Common Risks
  • Unspecified Location

    Coding skin ulcers without specifying the location (e.g., ankle, heel) leads to inaccurate coding and reimbursement issues.

  • Stage Misdiagnosis

    Incorrect staging of pressure ulcers, like misclassifying stage 3 as stage 2, impacts severity documentation and quality metrics.

  • Missing Etiology

    Failing to document the cause of the ulcer (e.g., pressure, diabetic, venous) affects accurate code assignment and treatment plans.

Mitigation Tips

Best Practices
  • Document ulcer location, size, stage, and characteristics for accurate ICD-10 coding.
  • Ensure CDI aligns documentation with clinical findings for proper reimbursement.
  • Regularly assess and document wound changes for optimal patient care and compliance.
  • Use standardized terminology for ulcer description to improve coding accuracy and data analysis.
  • Educate staff on skin ulcer staging guidelines to ensure consistent documentation and compliance.

Clinical Decision Support

Checklist
  • Confirm ulcer location and size documented (ICD-10 code accuracy)
  • Assess wound bed characteristics (e.g., necrotic tissue, granulation) for staging
  • Evaluate contributing factors (e.g., pressure, venous insufficiency, arterial disease)
  • Review patient history for relevant comorbidities (diabetes, peripheral neuropathy)
  • Document treatment plan and follow-up schedule (patient safety and care continuity)

Reimbursement and Quality Metrics

Impact Summary
  • Skin Ulcer reimbursement hinges on accurate coding (ICD-10: L89, L97, etc.) and staging documentation for optimal payment.
  • Coding quality directly impacts skin ulcer MS-DRG assignment and hospital case-mix index (CMI) accuracy.
  • Proper documentation of ulcer characteristics (size, depth, location) is crucial for appropriate reimbursement and quality reporting.
  • Timely and accurate skin ulcer coding minimizes claim denials and improves hospital revenue cycle management.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Specify ulcer location
  • Document ulcer stage
  • Code ulcer etiology
  • Note size and depth
  • Document any necrosis

Documentation Templates

Patient presents with a skin ulcer, diagnosed as a [Specify ulcer type, e.g., pressure ulcer, venous stasis ulcer, arterial ulcer, diabetic foot ulcer].  Location of the ulcer is documented as [Specific anatomical location, e.g., sacral region, medial malleolus, lateral foot, plantar surface].  Ulcer dimensions are measured as [Length] x [Width] x [Depth] cm.  Wound bed appearance is described as [e.g., granulating, sloughy, necrotic, fibrinous] with [Percentage] of each tissue type present.  Surrounding skin is characterized as [e.g., intact, erythematous, macerated, indurated, edematous] with signs of [e.g., infection, inflammation, cellulitis] noted if present.  Pain assessment reveals [Pain level, e.g., no pain, mild, moderate, severe] described as [Pain characteristics, e.g., throbbing, aching, burning, sharp].  Patient's current wound care regimen includes [e.g., daily dressing changes with [Dressing type], debridement [Type of debridement], compression therapy].  Assessment indicates [Current stage of ulcer if applicable, e.g., Stage I, II, III, IV pressure ulcer] and risk factors assessed include [e.g., immobility, diabetes, peripheral vascular disease, malnutrition, smoking].  Plan of care includes [e.g., continued wound care, nutritional support, pressure relief measures, vascular assessment, offloading].  Patient education provided on [e.g., wound care instructions, signs of infection, importance of follow-up].  Differential diagnosis considered [List relevant differential diagnoses].  ICD-10 code [Appropriate ICD-10 code] and CPT codes [Relevant CPT codes for procedures performed] documented.  Follow-up scheduled for [Date/Time] to monitor ulcer healing progress and adjust treatment plan as needed.