Maxillofacial bone operation	Operation on skin of head	Procedure categorized by device involved
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Freeing of extraoral implant with thinning of skin (procedure)
	Freeing of extraoral implant with thinning of skin

Id	141071000146103
Status	Primitive

Direct device	Extraoral maxillofacial prosthesis
Method	Surgical action
Procedure site - Direct	Maxillofacial bone structure

Method	Surgical action
Procedure site - Direct	Skin structure of face

DHD Procedure thesaurus reference set