Value | Code Name | Code | Code System | Code Description |
---|---|---|---|---|
Grade 0 | Grade 0 | Complete absence of lymphoid follicles (LF) | ||
Grade I | Grade I | LF Presence in 1/3 thymic lobules | ||
Grade II | Grade II | LF Presence in 2/3 thymic lobules | ||
Grade III | Grade III | LF Presence in 3/3 thymic lobules | ||
Grade IV | Grade IV | Occurrence of 4 or more lymphoid follicles per low-power field |