Biopsy Skin Test
Short Name: Skin Biopsy
Also known as: Skin biopsy, Punch biopsy, Shave biopsy, Excisional biopsy
Biopsy Skin Test test available at DNA Labs India for ₹1,950. Uses Histopathology, Microscopic examination on Tissue samples. Results in Reports are available within 5 days after the sample reaches the laboratory.. Free home collection in 300+ cities across India.
🩺 Medically Reviewed By
Dr Pasupathy Arumugam
Consultant Pathologist · Reg: 21521
Last reviewed: September 7, 2026
Overview
The primary purpose of a skin biopsy is to establish a definitive diagnosis for skin abnormalities. It helps differentiate between benign and malignant lesions, identify inflammatory dermatoses, detect infections, and guide treatment decisions. It is especially important for early detection of skin cancers, which can be life-threatening if not treated promptly.
- Test Code
- 6070
- CPT Code
- 11100
- ICD Code
- C44.9
- Price
- ₹1,950
- Sample Type
- Tissue
- Result Time
- Reports are available within 5 days after the sample reaches the laboratory.
- Fasting Required
- No
- Method
- Histopathology, Microscopic examination
Sample Collection
No special preparation is required. Inform your doctor about any medications, allergies, or bleeding disorders. A prescription from a doctor is required.
Method: Punch, shave, excisional, or incisional biopsy by a clinician
Laboratory Analysis
The area is cleaned and numbed with local anesthetic. A small sample is taken using a punch, shave, or scalpel. The wound is then dressed. The procedure is quick and usually painless.
Report Delivery
Keep the biopsy site clean and dry. Follow your doctor's instructions for wound care. Mild pain or bleeding is normal; contact your doctor if there are signs of infection.
Timeline: Reports are available within 5 days after the sample reaches the laboratory.
Patient Instructions
About This Test
Who Should Get This Test
The primary purpose of a skin biopsy is to establish a definitive diagnosis for skin abnormalities. It helps differentiate between benign and malignant lesions, identify inflammatory dermatoses, detect infections, and guide treatment decisions. It is especially important for early detection of skin cancers, which can be life-threatening if not treated promptly.
How to Prepare
- Tissue must be placed in 10% Neutral Buffered Formalin immediately after collection
- Label the container with patient details and site of biopsy
- Transport to the laboratory at ambient temperature
- Avoid freezing the specimen
Doctor's Notes
Reviewed by Dr Pasupathy Arumugam — MBBS, MD (Pathology) · Reg. No. 21521
"Skin biopsy is a critical diagnostic tool for differentiating benign from malignant skin lesions. Early detection through biopsy significantly improves treatment outcomes, especially in melanoma and non-melanoma skin cancers."
Last medically reviewed: September 7, 2026
Test Parameters & Specifications
Sample Stability
- Unlabeled or mislabeled specimen
- Specimen not in formalin or in inappropriate fixative
- Specimen container leaking or damaged
- Inadequate tissue sample
Understanding Your Results
Benign inflammatory infiltrate
Suggests dermatitis, psoriasis, or other benign condition
Atypical melanocytes
May indicate melanoma; further staging may be needed
Basaloid cell nests
Suggests basal cell carcinoma
Squamous pearls
Suggests squamous cell carcinoma
Consult a dermatologist if you notice any new or changing skin lesion, a sore that does not heal, or any persistent skin abnormality. Early evaluation is key to early diagnosis and treatment.
Limitations
- ⚠Biopsy may not represent the entire lesion; sampling error possible
- ⚠Some conditions require additional tests (e.g., immunofluorescence, culture)
- ⚠Interpretation is subjective and may require expert dermatopathology review
Risks & Considerations
- ●Bleeding
- ●Infection
- ●Scarring
- ●Allergic reaction to local anesthetic
Interfering Factors
- ●Improper fixation or delayed transport of specimen
- ●Inadequate tissue sample size
- ●Crush artifact from surgical handling
- ●Recent topical treatment (e.g., corticosteroids) may alter histology
Compare With Similar Tests
| Test | Biopsy Skin | Dermatoscopy | Skin Culture | Immunofluorescence |
|---|---|---|---|---|
| Comparison | Biopsy Skin | Non-invasive imaging of skin lesions; cannot provide definitive diagnosis, whereas biopsy provides tissue diagnosis. | Used to identify infectious organisms; biopsy provides histologic diagnosis, not culture. | Used for autoimmune blistering diseases; often performed on biopsy tissue, but requires special processing. |
Frequently Asked Questions
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