Find comprehensive information on Pilar Cyst diagnosis, including clinical documentation, ICD-10 codes (L72.1), SNOMED CT concepts, and healthcare coding guidelines. Learn about trichilemmal cyst treatment, differential diagnosis, pathology, and medical terminology related to this common scalp condition. Explore reliable resources for accurate Pilar Cyst coding and documentation for optimal reimbursement and patient care.
Also known as
Trichilemmal cyst
A benign cyst arising from the outer root sheath of a hair follicle.
Other follicular cysts of skin and subcutaneous tissue
Cysts originating from hair follicles, excluding common epidermal cysts.
Noninfective disorders of sebaceous glands
Disorders affecting sebaceous glands not caused by infections.
Diseases of the skin and subcutaneous tissue
Encompasses various skin and subcutaneous tissue conditions, both inflammatory and neoplastic.
Follow this step-by-step guide to choose the correct ICD-10 code.
Is the pilar cyst infected or inflamed?
When to use each related code
| Description |
|---|
| Pilar cyst: Scalp cyst, smooth, firm |
| Epidermoid cyst: Skin cyst, cheese-like filling |
| Trichilemmal cyst: Scalp cyst, multiple possible |
Coding Pilar cyst without specifying the location (e.g., scalp) leads to inaccurate reporting and potential claim denials. Use ICD-10-CM codes like L72.11 for scalp location.
Incorrect excision code selection based on size and complexity can cause billing errors. CDI specialists should query physicians for precise documentation.
When multiple pilar cysts are excised, coders must appropriately use modifiers like -79 or -51 to avoid compliance issues and ensure accurate reimbursement.
Patient presents with a complaint of a slow-growing, smooth, firm, dome-shaped nodule on the scalp. The lesion is asymptomatic and located in the occipital region, measuring approximately 1.5 cm in diameter. Patient denies pain, tenderness, or discharge. The overlying skin appears normal, with no signs of inflammation, ulceration, or discoloration. Differential diagnosis includes pilar cyst, epidermoid cyst, and trichilemmal cyst. Clinical findings are consistent with a pilar cyst, also known as a trichilemmal cyst. No lymphadenopathy was noted. Surgical excision is discussed as a treatment option for cosmetic reasons or if the cyst becomes symptomatic. Patient education provided regarding pilar cyst causes, symptoms, and prognosis. Follow-up recommended as needed. ICD-10 code L72.1 (Benign neoplasm of skin of scalp and neck) is assigned. CPT code for excision, if performed, would be based on size and complexity (e.g., 11400-11446). Keywords: Pilar cyst, trichilemmal cyst, scalp cyst, skin cyst, benign scalp tumor, cyst removal, scalp nodule, asymptomatic nodule, surgical excision, L72.1, CPT codes for cyst excision, differential diagnosis of scalp lesions.