|  A  |  initial encounter for closed fracture  | 
|  B  |  initial encounter for open fracture type I or II  | 
|   |  initial encounter for open fracture NOS  | 
|  C  |  initial encounter for open fracture type IIIA, IIIB, or IIIC  | 
|  D  |  subsequent encounter for closed fracture with routine healing  | 
|  E  |  subsequent encounter for open fracture type I or II with routine healing  | 
|  F  |  subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing  | 
|  G  |  subsequent encounter for closed fracture with delayed healing  | 
|  H  |  subsequent encounter for open fracture type I or II with delayed healing  | 
|  J  |  subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing  | 
|  K  |  subsequent encounter for closed fracture with nonunion  | 
|  M  |  subsequent encounter for open fracture type I or II with nonunion  | 
|  N  |  subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion  | 
|  P  |  subsequent encounter for closed fracture with malunion  | 
|  Q  |  subsequent encounter for open fracture type I or II with malunion  | 
|  R  |  subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion  | 
|  S  |  sequela  |