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PRETEXT STAGING SYSTEM STAGE
PRETEXT STAGING SYSTEM STAGE (OUTSIDE LIVER)
PRETREATMENT PROSTATE BIOPSY TECHNIQUE TYPE
PREVIOUS BONY INFECTION INDICATOR (TIBIA OR HINDFOOT)
PREVIOUS DIAGNOSIS (CODED CLINICAL ENTRY)
PREVIOUS FRACTURE INDICATOR (ANKLE REPLACEMENT)
PREVIOUS NEGATIVE HIV TEST INDICATOR
PREVIOUS SURGERY TYPE (ANKLE JOINT)
PREVIOUS SURGERY TYPE (SHOULDER REPLACEMENT)
PREVIOUS SYMPTOM INDICATOR