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L03.112
ICD-10-CM
Cellulitis of Left Hand

Learn about cellulitis of the left hand, including diagnosis, treatment, and medical coding. Find information on left hand infection and left upper limb cellulitis for accurate clinical documentation and healthcare best practices. This resource covers key aspects of cellulitis in the left hand, supporting proper medical coding and enhanced patient care.

Also known as

Left Hand Infection
Left Upper Limb Cellulitis

Diagnosis Snapshot

Key Facts
  • Definition : Bacterial skin infection often caused by Staphylococcus or Streptococcus, affecting deeper skin layers.
  • Clinical Signs : Redness, swelling, warmth, pain, and tenderness in the left hand. Fever may occur.
  • Common Settings : Community-acquired, following skin breaks (cuts, insect bites) or compromised skin.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC L03.112 Coding
L03.0

Cellulitis of finger and toe

Bacterial skin infection of the finger or toe.

L03.1

Cellulitis of other parts of limb

Bacterial skin infection of an extremity, excluding fingers and toes.

L08.89

Other local infections of skin and subcutaneous tissue of left upper limb

Localized skin infection of the left arm not otherwise specified.

Code-Specific Guidance

Decision Tree for

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

Is the cellulitis of the left hand specified as finger, nail, or other specific part?

  • Yes

    Which part of the left hand?

  • No

    Code to L03.892: Cellulitis of other part of left hand

Code Comparison

Related Codes Comparison

When to use each related code

Description
Bacterial skin infection of the left hand.
Skin infection with pus formation in the left hand.
Deeper soft tissue infection of the left hand.

Documentation Best Practices

Documentation Checklist
  • Document left hand cellulitis location, severity, and extent.
  • Note infection signs (e.g., erythema, edema, warmth, pain).
  • Record patient's history and any predisposing factors.
  • Specify if primary or secondary cellulitis. Document if related to injury or other condition.
  • Detail treatment plan (e.g., antibiotics, wound care).

Coding and Audit Risks

Common Risks
  • Laterality Documentation

    Missing or unclear documentation of left hand involvement may lead to incorrect coding or unspecified laterality.

  • Infection Specificity

    Coding cellulitis requires specific documentation supporting the diagnosis, differentiating it from other infections.

  • Hand vs. Finger Coding

    Imprecise documentation may lead to confusion between hand and finger cellulitis, impacting accurate code assignment.

Mitigation Tips

Best Practices
  • Document left hand wound characteristics for accurate ICD-10 coding (L03.0).
  • Specify infection site, onset, severity for CDI & risk adjustment.
  • Timely blood cultures & antibiotics for sepsis risk reduction.
  • Educate patient on wound care, limb elevation, and hygiene.
  • Monitor for lymphangitis, systemic spread; document progression.

Clinical Decision Support

Checklist
  • Verify left hand erythema, edema, or warmth noted in exam
  • Confirm absence of purulent drainage or abscess formation
  • Document patient temperature and assess for systemic symptoms
  • Rule out other diagnoses like DVT or contact dermatitis

Reimbursement and Quality Metrics

Impact Summary
  • Reimbursement Impact: Accurate coding for Cellulitis (ICD-10 L03.115) ensures appropriate reimbursement based on severity and location (left hand). Optimize medical billing for maximum revenue.
  • Quality Metrics Impact: Proper documentation of Left Hand Infection impacts quality measures related to infection control, antibiotic stewardship, and patient outcomes. Improve hospital reporting accuracy.
  • Coding Accuracy Impact: Specifying Left Hand Cellulitis (not just cellulitis) improves coding accuracy, impacting risk adjustment and performance benchmarking. Enhance medical coding for data integrity.
  • Hospital Reporting Impact: Precise diagnosis coding (Left Upper Limb Cellulitis) enables accurate reporting of infection rates, treatment efficacy, and resource utilization. Optimize hospital data for better insights.

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 antibiotic treatment protocols for non-purulent left hand cellulitis in adults, considering MRSA risk factors?

A: Treatment for non-purulent left hand cellulitis should be tailored to the patient's individual risk factors for methicillin-resistant Staphylococcus aureus (MRSA). For patients with low MRSA risk (e.g., no recent hospitalization, IV drug use, or known MRSA colonization), oral antibiotics such as dicloxacillin, cephalexin, or clindamycin are generally effective. However, in areas with high MRSA prevalence or when risk factors are present, consider empiric MRSA coverage with trimethoprim-sulfamethoxazole (TMP-SMX), doxycycline, or clindamycin. For severe infections or those not responding to oral therapy, intravenous vancomycin, linezolid, or daptomycin are options. Culture and sensitivity testing should be performed whenever possible to guide antibiotic selection. Explore how our interactive antibiotic guide can help streamline your decision-making process for left hand cellulitis treatment.

Q: How do I differentiate between left hand cellulitis and other hand infections, like a felon or flexor tenosynovitis, and what specific examination findings should I look for?

A: Distinguishing left hand cellulitis from other hand infections requires a thorough clinical examination. Cellulitis typically presents with diffuse erythema, edema, warmth, and tenderness, often without localized fluctuance. A felon, on the other hand, is a subcutaneous abscess of the fingertip pulp, characterized by throbbing pain, swelling, and exquisite tenderness. Flexor tenosynovitis presents with the Kanavel signs: finger held in slight flexion, fusiform swelling, tenderness along the tendon sheath, and pain with passive extension. Imaging studies, such as ultrasound or MRI, may be helpful in challenging cases. Consider implementing a standardized hand examination protocol in your practice to ensure accurate diagnosis and appropriate management of hand infections. Learn more about the utility of point-of-care ultrasound in differentiating hand infections.

Quick Tips

Practical Coding Tips
  • Code hand cellulitis L03.1
  • Query physician if infectious
  • Document infection details
  • Check ICD-10 guidelines
  • Review left hand anatomy

Documentation Templates

Patient presents with complaints consistent with left hand cellulitis.  Onset of symptoms reported as [duration] ago, characterized by [onset description, e.g., gradual or sudden].  Patient reports [list of symptoms, e.g., erythema, edema, warmth, tenderness to palpation, pain, limited range of motion].  The affected area includes the [specify location on left hand, e.g., dorsum, palm, digits].  [Mention any associated symptoms such as fever, chills, lymphangitis, or lymphadenopathy].  Physical examination reveals [objective findings, e.g., localized erythema, swelling, increased skin temperature, tenderness to palpation, induration].  No fluctuance or purulent drainage noted.  Differential diagnosis includes left hand infection, left upper limb cellulitis, abscess, contact dermatitis, and insect bite.  Given the clinical presentation and physical exam findings, the diagnosis of cellulitis of the left hand is most likely.  Treatment plan includes [mention specific antibiotics, e.g., oral dicloxacillin, cephalexin; intravenous vancomycin if severe], pain management with [mention pain medication, e.g., ibuprofen, acetaminophen], elevation of the affected limb, and warm compresses.  Patient education provided regarding wound care, signs of worsening infection, and the importance of completing the full course of antibiotics.  Follow-up scheduled in [duration] to assess treatment response and monitor for potential complications such as abscess formation or necrotizing fasciitis.  ICD-10 code L03.01 is considered for this encounter.
Cellulitis of Left Hand - AI-Powered ICD-10 Documentation