| S02.101 | Fracture of base of skull, right side | NON-BILLABLE CODE |
| S02.101A | Fracture of base of skull, right side, initial encounter for closed fracture | BILLABLE CODE |
| S02.101B | Fracture of base of skull, right side, initial encounter for open fracture | BILLABLE CODE |
| S02.101D | Fracture of base of skull, right side, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S02.101G | Fracture of base of skull, right side, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S02.101K | Fracture of base of skull, right side, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S02.101S | Fracture of base of skull, right side, sequela | BILLABLE CODE |
| S02.102 | Fracture of base of skull, left side | NON-BILLABLE CODE |
| S02.102A | Fracture of base of skull, left side, initial encounter for closed fracture | BILLABLE CODE |
| S02.102B | Fracture of base of skull, left side, initial encounter for open fracture | BILLABLE CODE |
| S02.102D | Fracture of base of skull, left side, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S02.102G | Fracture of base of skull, left side, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S02.102K | Fracture of base of skull, left side, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S02.102S | Fracture of base of skull, left side, sequela | BILLABLE CODE |
| S02.109 | Fracture of base of skull, unspecified side | NON-BILLABLE CODE |
| S02.109A | Fracture of base of skull, unspecified side, initial encounter for closed fracture | BILLABLE CODE |
| S02.109B | Fracture of base of skull, unspecified side, initial encounter for open fracture | BILLABLE CODE |
| S02.109D | Fracture of base of skull, unspecified side, subsequent encounter for fracture with routine healing | BILLABLE CODE |
| S02.109G | Fracture of base of skull, unspecified side, subsequent encounter for fracture with delayed healing | BILLABLE CODE |
| S02.109K | Fracture of base of skull, unspecified side, subsequent encounter for fracture with nonunion | BILLABLE CODE |
| S02.109S | Fracture of base of skull, unspecified side, sequela | BILLABLE CODE |
