| S20.161 | Insect bite (nonvenomous) of breast, right breast | NON-BILLABLE CODE |
| S20.161A | Insect bite (nonvenomous) of breast, right breast, initial encounter | BILLABLE CODE |
| S20.161D | Insect bite (nonvenomous) of breast, right breast, subsequent encounter | BILLABLE CODE |
| S20.161S | Insect bite (nonvenomous) of breast, right breast, sequela | BILLABLE CODE |
| S20.162 | Insect bite (nonvenomous) of breast, left breast | NON-BILLABLE CODE |
| S20.162A | Insect bite (nonvenomous) of breast, left breast, initial encounter | BILLABLE CODE |
| S20.162D | Insect bite (nonvenomous) of breast, left breast, subsequent encounter | BILLABLE CODE |
| S20.162S | Insect bite (nonvenomous) of breast, left breast, sequela | BILLABLE CODE |
| S20.169 | Insect bite (nonvenomous) of breast, unspecified breast | NON-BILLABLE CODE |
| S20.169A | Insect bite (nonvenomous) of breast, unspecified breast, initial encounter | BILLABLE CODE |
| S20.169D | Insect bite (nonvenomous) of breast, unspecified breast, subsequent encounter | BILLABLE CODE |
| S20.169S | Insect bite (nonvenomous) of breast, unspecified breast, sequela | BILLABLE CODE |
