Source skin distance

Source skin distance (observable entity)

active

Code	`228820006`
Semantic tag	observable entity
Module	international
Definition	primitive
Effective time	20020131

Synonyms

FSD - Focus skin distance
Focus skin distance
SSD - Source skin distance

Parents (1)

228819000External beam radiation therapy setup distances observable entity

Children (3)

228822003Extended focus skin distance observable entity
228823008Reduced focus skin distance observable entity
228821005Standard focus skin distance observable entity