Value | Code Name | Code | Code System | Code Description |
---|---|---|---|---|
A | A | Within the last 6 months | ||
B | B | Greater than 6 months, but less than 1 year ago | ||
C | C | Greater than 1 year, but less than 2 years ago | ||
D | D | Greater than 2 years, but less than 3 years ago | ||
E | E | 3 or more years ago |