ICD-11 classes
X Extension Codes
Extension codes of particular relevance to skin diseases
Histopathology
Histopathology by behaviour
Uncertain whether benign or malignant tumours
Basal cell neoplasms, uncertain whether benign or malignant
XH7WJ7 Proliferating trichilemmal cyst

ICD-11 XH7WJ7 Proliferating trichilemmal cyst

The diagnosis has no description.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.

The diagnosis is coded elsewhere:

• Basal cell neoplasms, uncertain whether benign or malignant #38554
• Basal cell neoplasms, uncertain whether benign or malignant #41618
• Basal cell neoplasms, uncertain whether benign or malignant #65779