(385673002) Interval (qualifier value) (3015006) Trimonthly (89557005) Indefinite time (421355008) Awakening (qualifier value) (123028004) 72 hours (27789000) Infrequent (79970003) Simultaneous (27814009) Midnight (123030002) 2 hours (2546009) Night time (103334006) Delay time (20050000) Biweekly (3157002) Evening (123033000) 6 hours (21029003) Bedtime (14497002) Weekly (58338003) Bimonthly (89185003) Monthly (123035007) 12 hours (123031003) 4 hours (88561007) Semi-annual (2511000175103) Within past year (qualifier value) (446371000124102) Within thirty days of surgery (qualifier value) (6493001) Recent (90570009) Non-seasonal (70232002) Frequent (255249005) 48 hours (2541000175104) Within last three months (qualifier value) (66825005) Unlimited time (123027009) 24 hours (422133006) Afternoon (qualifier value) (73775008) Morning (123029007) Single point in time (51199007) Triweekly (397895002) Decision to perform time (qualifier value) (71997007) Noon (2501000175101) Greater than one year (qualifier value) (1144762002) 6 minutes (103333000) With time (28017001) Daytime (128954007) Procedure phase (123034006) 8 hours (123032005) 5 hours (53281000) Annual (57615005) Definite time (81591007) Periodic (69620002) Daily

(362981000) Qualifier value