L08.8 ICD-10 – Local Skin Infections Explained
L08.8 is an ICD-10 diagnosis code for other specified local infections of the skin and subcutaneous tissue, used when no more specific code applies.
Things worth knowing about "L08.8"
L08.8 is an ICD-10 diagnosis code for other specified local infections of the skin and subcutaneous tissue, used when no more specific code applies.
What Does the ICD-10 Code L08.8 Mean?
The code L08.8 belongs to the International Classification of Diseases (ICD-10) and stands for other specified local infections of the skin and subcutaneous tissue. It is part of category L08 (Other local infections of skin and subcutaneous tissue) within Chapter XII (Diseases of the skin and subcutaneous tissue). This code is applied when a local skin infection is clinically identifiable and can be described in detail, but does not fit a more specific ICD-10 code.
Causes and Affected Structures
L08.8 covers a range of local infections affecting the skin and the underlying subcutaneous (fatty) tissue. Common causative agents include:
- Bacteria (e.g., Staphylococci, Streptococci)
- Fungi (dermatophytes, yeasts)
- Viruses in certain locations
- Parasites in rare cases
Typical predisposing factors include skin injuries, a compromised skin barrier, weakened immune function, or underlying chronic skin conditions.
Symptoms
The symptoms of local skin infections coded under L08.8 can vary depending on the pathogen and the structures involved. Common signs include:
- Redness (erythema) of the affected skin area
- Swelling and tissue edema
- Warmth at the site of infection
- Pain or tenderness to the touch
- Pus formation (pustules or abscess)
- General malaise in more extensive infections
Diagnosis
Diagnosis of a local skin infection is generally made clinically by a physician. Depending on the suspected diagnosis, the following diagnostic steps may be taken:
- Inspection and palpation of the affected area
- Swab and microbiological culture to identify the causative organism
- Blood tests (e.g., CRP, white blood cell count) if systemic involvement is suspected
- Dermatoscopy or skin biopsy in unclear cases
Treatment
Treatment depends on the causative agent and the severity of the infection:
- Bacterial infections: Topical or systemic antibiotics (e.g., flucloxacillin, amoxicillin-clavulanate)
- Fungal infections: Antifungals (topical or systemic, e.g., clotrimazole, fluconazole)
- Abscesses: Surgical incision and drainage
- Supportive measures: Wound care, elevation of the affected limb, pain management
With timely treatment, most local skin infections heal completely. Delayed therapy may lead to the spread of infection and serious complications.
Coding Notes
The code L08.8 should only be assigned when no more specific code from the ICD-10 classification is applicable. Related codes within category L08 include:
- L08.0 – Pyoderma
- L08.1 – Erythrasma
- L08.8 – Other specified local infections of the skin and subcutaneous tissue
- L08.9 – Local infection of the skin and subcutaneous tissue, unspecified
References
- World Health Organization (WHO): ICD-10 International Statistical Classification of Diseases and Related Health Problems, 10th Revision, Volume 1. Geneva: WHO.
- Griffiths C, Barker J, Bleiker T, Chalmers R, Creamer D (eds.): Rook's Textbook of Dermatology. 9th edition. Wiley-Blackwell, 2016.
- Stevens DL, Bisno AL, Chambers HF et al.: Practice Guidelines for the Diagnosis and Management of Skin and Soft Tissue Infections. Clinical Infectious Diseases, 2014;59(2):e10–e52.
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