ICD-11 classes
X Extension Codes
Extension codes of particular relevance to skin diseases
Histopathology
Histopathology by behaviour
Malignant tumours
Cystic, mucinous and serous neoplasms, malignant
XH4U83 Pseudomyxoma peritonei with unknown primary site
ICD-11 XH4U83 Pseudomyxoma peritonei with unknown primary site
The diagnosis has no description.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere: