ICD-11 classes
X Extension Codes
Anatomy and topography
Functional anatomy
Circulatory system
XA4PM9 Cardiovascular system
XA5J49 Veins
XA59M2 Vein of head, face, and neck
XA0BP3 Facial vein
XA4NP1 Posterior facial vein
ICD-11 XA4NP1 Posterior facial vein
The diagnosis has no description.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.