http://terminology.hl7.org/CodeSystem/v2-0257|2.0.0

name
NatureOfChallenge

package
hl7.terminology.r4@6.3.0

content
complete

status
active

date
2019-12-01 00:00:00.0

natureOfChallenge

HL7-defined code system of concepts used to further describe an observation definition that is characterized as a challenge observation. Used in HL7 Version 2.x messaging in the OM1 segment.

Concepts $lookup $validate-code JSON Properties Suppliments Other Versions Dependant (0)

code	display	definition
CFST	Fasting (no calorie intake) for the period specified in the time component of the term, e.g., 1H POST CFST	Fasting (no calorie intake) for the period specified in the time component of the term, e.g., 1H POS...
EXCZ	Exercise undertaken as challenge (can be quantified)	Exercise undertaken as challenge (can be quantified)...
FFST	No fluid intake for the period specified in the time component of the term	No fluid intake for the period specified in the time component of the term...