Code Display Definition
MORN Morning Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.early Early Morning Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.late Late Morning Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation.
NOON Noon Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation.
AFT Afternoon Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.early Early Afternoon Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.late Late Afternoon Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
EVE Evening Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.early Early Evening Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.late Late Evening Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation.
NIGHT Night Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation.
PHS After Sleep Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.

Additional Language Displays

Code	Dansk (Danish, da)
MORN	Morgen
MORN.early	Tidlig morgen
MORN.late	Sen morgen
NOON	Middag
AFT	Eftermiddag
AFT.early	Tidlig eftermiddag
AFT.late	Sen eftermiddag
EVE	Aften
EVE.early	Tidlig aften
EVE.late	Sen aften
NIGHT	Nat
PHS	Efter søvn

Code	Display	Definition
MORN	Morning	Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.early	Early Morning	Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.late	Late Morning	Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation.
NOON	Noon	Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation.
AFT	Afternoon	Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.early	Early Afternoon	Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.late	Late Afternoon	Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
EVE	Evening	Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.early	Early Evening	Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.late	Late Evening	Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation.
NIGHT	Night	Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation.
PHS	After Sleep	Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.