Release Date: 2015-07-31

OID for code system: 2.16.840.1.113883.5.9

Description

Calendar cycle identifiers

---

Level	Code	Display	Definition
1	(_CalendarCycleOneLetter) Deprecated
2	CW	week (continuous)
2	CY	year
2	D	day of the month
2	DW	day of the week (begins with Monday)
2	H	hour of the day
2	M	month of the year
2	N	minute of the hour
2	S	second of the minute
1	(_CalendarCycleTwoLetter) Deprecated
2	CW
2	CY
2	D
2	DW
2	H
2	M
2	N
2	S
2	CD	day (continuous)
2	CH	hour (continuous)
2	CM	month (continuous)
2	CN	minute (continuous)
2	CS	second (continuous)
2	DY	day of the year
2	WY	week of the year
1	WM	week of the month	The week with the month's first Thursday in it (analagous to the ISO 8601 definition for week of the year).