H/O: back problem
History of - back problem (context-dependent category)
History of - back problem (situation)
History of - back problem
161570007
http://purl.bioontology.org/ontology/SNOMEDCT/161570007
0
14G4.
Back problem
Known present
Subject of record
Past
History of clinical finding in subject
Finding
G-0291
T033
C0455574