Facebook tracking pixelFoot Infection - AI-Powered ICD-10 Documentation
L03.119
ICD-10-CM
Foot Infection

Learn about foot infection diagnosis, including diabetic foot infection and foot ulcer infection. This guide covers healthcare documentation, clinical terms, and medical coding for foot infections (ICD-10 codes), essential for accurate medical records and optimal patient care. Find information on diagnosis, treatment, and prevention of foot infections in diabetic patients and those with foot ulcers.

Also known as

Diabetic Foot Infection
Foot Ulcer Infection

Diagnosis Snapshot

Key Facts
  • Definition : Infection affecting the foot, often involving skin, soft tissues, and sometimes bone.
  • Clinical Signs : Redness, swelling, warmth, pain, pus, foul odor, fever, chills.
  • Common Settings : Diabetes, peripheral artery disease, neuropathy, trauma, immunodeficiency.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC L03.119 Coding
L08.82

Other local infections of skin and subcutaneous tissue of foot

Infections limited to the foot's skin and underlying tissue.

E10-E14

Diabetes mellitus

Underlying diabetes, often associated with foot infections.

L97

Non-pressure chronic ulcer of lower leg, excluding foot

While not specific to the foot, it covers related lower leg ulcers.

Z13.8

Encounter for screening for other specified disease

Relevant for preventative screening related to foot health and infection risk.

Code-Specific Guidance

Decision Tree for

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

Is the foot infection related to diabetes?

  • Yes

    With osteomyelitis?

  • No

    With osteomyelitis?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Infection of the foot tissues.
Foot infection specific to diabetes.
Open sore on the foot, may be infected.

Documentation Best Practices

Documentation Checklist
  • Document infection site, type, and severity.
  • Record patient's diabetic status (if applicable).
  • Note any signs/symptoms: redness, swelling, pain, etc.
  • Detail wound care, debridement, or other treatments.
  • Specify antibiotics or other medications prescribed.

Coding and Audit Risks

Common Risks
  • Unspecified Infection Site

    Coding F... lacks laterality and specific site (toe, heel) impacting reimbursement and quality metrics. CDI crucial for specificity.

  • Unconfirmed Diabetic Link

    Diabetic Foot Infection coded without documented diabetes link risks overcoding and compliance issues. Query physician for clarification.

  • Ulcer vs. Infection Confusion

    Foot ulcer with infection vs. infected ulcer distinction is critical. Incorrect coding impacts severity and resource allocation.

Mitigation Tips

Best Practices
  • Offload pressure: Use crutches, wheelchair, special shoes.
  • Control blood sugar: Monitor regularly, adhere to medication.
  • Debridement: Remove infected tissue for faster healing.
  • Appropriate antibiotics: Culture-guided therapy for efficacy.
  • Regular foot exams: Early detection prevents complications.

Clinical Decision Support

Checklist
  • Confirm presence of foot ulcer and signs/symptoms of infection (ICD-10 L97, L08.1)
  • Assess vascular status (ABI, pulses) for peripheral artery disease (PAD) coding
  • Document wound characteristics (size, depth, drainage) for accurate coding and care
  • Evaluate for systemic infection (fever, WBC) and sepsis risk (qSOFA)
  • Consider microbiology cultures and imaging for targeted antibiotic therapy (ICD-10 B95-B97)

Reimbursement and Quality Metrics

Impact Summary
  • Foot Infection Reimbursement: Impacts coding for cellulitis, osteomyelitis, gangrene; affects DRG assignment and payment.
  • Coding Accuracy Crucial: Correct F-code diagnosis impacts appropriate reimbursement for Diabetic Foot Ulcer Infection care.
  • Hospital Reporting Metrics: Foot Infection data affects quality scores, infection control reporting, and resource allocation.
  • Diabetic Foot Ulcer Coding: Precise documentation required for accurate F-code and appropriate reimbursement under ICD-10.

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.

Frequently Asked Questions

Common Questions and Answers

Q: What are the most effective evidence-based antibiotic treatment protocols for moderate to severe diabetic foot infections in hospitalized patients?

A: Treatment of moderate to severe diabetic foot infections in hospitalized patients requires a multidisciplinary approach involving debridement of necrotic tissue and appropriate antibiotic therapy. Empiric antibiotic therapy should be broad-spectrum, covering both gram-positive and gram-negative organisms, including Pseudomonas aeruginosa and methicillin-resistant Staphylococcus aureus (MRSA), as these are frequently implicated. Common regimens include piperacillin/tazobactam, carbapenems (e.g., meropenem, imipenem), or a combination of vancomycin (or linezolid for MRSA) with an antipseudomonal cephalosporin (e.g., cefepime, ceftazidime) or beta-lactam/beta-lactamase inhibitor combination. Once culture and sensitivity results are available, antibiotic therapy should be de-escalated to target the specific pathogens identified. The duration of antibiotic therapy typically ranges from 1 to 4 weeks, depending on the severity and response to treatment. Explore how proper wound care techniques complement antibiotic therapy in achieving optimal outcomes. Consider implementing a standardized protocol for managing diabetic foot infections in your hospital setting.

Q: How can I differentiate between a superficial foot infection and a deep diabetic foot infection during a physical exam, and what are the key clinical indicators to look for?

A: Differentiating between superficial and deep diabetic foot infections necessitates a thorough physical exam focusing on several key clinical indicators. Superficial infections typically involve the skin and subcutaneous tissue, presenting with localized erythema, warmth, swelling, and tenderness. Deep infections often extend beyond the subcutaneous tissue, involving deeper structures such as muscle, tendon, or bone. Clinical indicators of deep infection include signs of systemic illness (e.g., fever, chills, tachycardia), significant edema extending beyond the immediate area of the wound, deep or probing pain, purulent drainage, presence of gas or crepitus, and diminished or absent sensation in the affected area due to neuropathy. Moreover, deep infections might manifest with signs of osteomyelitis, such as localized bone pain and tenderness. A probe-to-bone test can aid in diagnosing osteomyelitis, although further imaging studies like X-ray, MRI, or bone scan are often required for confirmation. Learn more about advanced imaging techniques for accurate assessment of deep diabetic foot infections.

Quick Tips

Practical Coding Tips
  • Code Z13.2 for DM foot care
  • ICD-10 L08.8x for infection
  • Document ulcer stage, site
  • Specify organism if known
  • Consider osteomyelitis codes

Documentation Templates

Patient presents with signs and symptoms consistent with a foot infection, possibly a diabetic foot infection or foot ulcer infection.  Assessment reveals [location of infection, e.g., plantar surface of the right foot] exhibiting [signs of infection, e.g., erythema, edema, warmth, purulent drainage].  The patient reports [symptoms, e.g., pain, tenderness, throbbing sensation, fever, chills].  [If diabetic, mention HbA1c level and diabetic foot care regimen].  Differential diagnosis includes cellulitis, osteomyelitis, abscess, and necrotizing fasciitis.  Wound culture obtained and sent for laboratory analysis.  Current medications include [list medications].  Allergies include [list allergies].  Plan includes [treatment plan, e.g., debridement if necessary, antibiotic therapy with [specific antibiotic], wound care with [specific dressing type], offloading of the affected foot,  and close monitoring for clinical improvement. Patient education provided regarding diabetic foot care, infection prevention, and the importance of adherence to the prescribed treatment plan.  Follow-up appointment scheduled in [duration] to assess treatment response and adjust management as needed.  ICD-10 code [appropriate ICD-10 code, e.g., L08.10 for unspecified foot infection] considered.  This documentation supports medical necessity for the provided services.