Table 0255 - Duration categories

26 coded values. Used by OM1-43.

Code	Meaning
`*`	(asterisk) Life of the "unit." Used for blood products.
`12H`	12 hours
`1H`	1 hour
`1L`	1 months (30 days)
`1W`	1 week
`2.5H`	2?? hours
`24H`	24 hours
`2D`	2 days
`2H`	2 hours
`2L`	2 months
`2W`	2 weeks
`30M`	30 minutes
`3D`	3 days
`3H`	3 hours
`3L`	3 months
`3W`	3 weeks
`4D`	4 days
`4H`	4 hours
`4W`	4 weeks
`5D`	5 days
`5H`	5 hours
`6D`	6 days
`6H`	6 hours
`7H`	7 hours
`8H`	8 hours
`PT`	To identify measures at a point in time. This is a synonym for "spot" or "random" as applied to urine measurements.