| S00.50 | Unspecified superficial injury of lip and oral cavity | NON-BILLABLE CODE |
| S00.501 | Unspecified superficial injury of lip | NON-BILLABLE CODE |
| S00.501A | Unspecified superficial injury of lip, initial encounter | BILLABLE CODE |
| S00.501D | Unspecified superficial injury of lip, subsequent encounter | BILLABLE CODE |
| S00.501S | Unspecified superficial injury of lip, sequela | BILLABLE CODE |
| S00.502 | Unspecified superficial injury of oral cavity | NON-BILLABLE CODE |
| S00.502A | Unspecified superficial injury of oral cavity, initial encounter | BILLABLE CODE |
| S00.502D | Unspecified superficial injury of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.502S | Unspecified superficial injury of oral cavity, sequela | BILLABLE CODE |
| S00.51 | Abrasion of lip and oral cavity | NON-BILLABLE CODE |
| S00.511 | Abrasion of lip | NON-BILLABLE CODE |
| S00.511A | Abrasion of lip, initial encounter | BILLABLE CODE |
| S00.511D | Abrasion of lip, subsequent encounter | BILLABLE CODE |
| S00.511S | Abrasion of lip, sequela | BILLABLE CODE |
| S00.512 | Abrasion of oral cavity | NON-BILLABLE CODE |
| S00.512A | Abrasion of oral cavity, initial encounter | BILLABLE CODE |
| S00.512D | Abrasion of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.512S | Abrasion of oral cavity, sequela | BILLABLE CODE |
| S00.52 | Blister (nonthermal) of lip and oral cavity | NON-BILLABLE CODE |
| S00.521 | Blister (nonthermal) of lip | NON-BILLABLE CODE |
| S00.521A | Blister (nonthermal) of lip, initial encounter | BILLABLE CODE |
| S00.521D | Blister (nonthermal) of lip, subsequent encounter | BILLABLE CODE |
| S00.521S | Blister (nonthermal) of lip, sequela | BILLABLE CODE |
| S00.522 | Blister (nonthermal) of oral cavity | NON-BILLABLE CODE |
| S00.522A | Blister (nonthermal) of oral cavity, initial encounter | BILLABLE CODE |
| S00.522D | Blister (nonthermal) of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.522S | Blister (nonthermal) of oral cavity, sequela | BILLABLE CODE |
| S00.53 | Contusion of lip and oral cavity | NON-BILLABLE CODE |
| S00.531 | Contusion of lip | NON-BILLABLE CODE |
| S00.531A | Contusion of lip, initial encounter | BILLABLE CODE |
| S00.531D | Contusion of lip, subsequent encounter | BILLABLE CODE |
| S00.531S | Contusion of lip, sequela | BILLABLE CODE |
| S00.532 | Contusion of oral cavity | NON-BILLABLE CODE |
| S00.532A | Contusion of oral cavity, initial encounter | BILLABLE CODE |
| S00.532D | Contusion of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.532S | Contusion of oral cavity, sequela | BILLABLE CODE |
| S00.54 | External constriction of lip and oral cavity | NON-BILLABLE CODE |
| S00.541 | External constriction of lip | NON-BILLABLE CODE |
| S00.541A | External constriction of lip, initial encounter | BILLABLE CODE |
| S00.541D | External constriction of lip, subsequent encounter | BILLABLE CODE |
| S00.541S | External constriction of lip, sequela | BILLABLE CODE |
| S00.542 | External constriction of oral cavity | NON-BILLABLE CODE |
| S00.542A | External constriction of oral cavity, initial encounter | BILLABLE CODE |
| S00.542D | External constriction of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.542S | External constriction of oral cavity, sequela | BILLABLE CODE |
| S00.55 | Superficial foreign body of lip and oral cavity | NON-BILLABLE CODE |
| S00.551 | Superficial foreign body of lip | NON-BILLABLE CODE |
| S00.551A | Superficial foreign body of lip, initial encounter | BILLABLE CODE |
| S00.551D | Superficial foreign body of lip, subsequent encounter | BILLABLE CODE |
| S00.551S | Superficial foreign body of lip, sequela | BILLABLE CODE |
| S00.552 | Superficial foreign body of oral cavity | NON-BILLABLE CODE |
| S00.552A | Superficial foreign body of oral cavity, initial encounter | BILLABLE CODE |
| S00.552D | Superficial foreign body of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.552S | Superficial foreign body of oral cavity, sequela | BILLABLE CODE |
| S00.56 | Insect bite (nonvenomous) of lip and oral cavity | NON-BILLABLE CODE |
| S00.561 | Insect bite (nonvenomous) of lip | NON-BILLABLE CODE |
| S00.561A | Insect bite (nonvenomous) of lip, initial encounter | BILLABLE CODE |
| S00.561D | Insect bite (nonvenomous) of lip, subsequent encounter | BILLABLE CODE |
| S00.561S | Insect bite (nonvenomous) of lip, sequela | BILLABLE CODE |
| S00.562 | Insect bite (nonvenomous) of oral cavity | NON-BILLABLE CODE |
| S00.562A | Insect bite (nonvenomous) of oral cavity, initial encounter | BILLABLE CODE |
| S00.562D | Insect bite (nonvenomous) of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.562S | Insect bite (nonvenomous) of oral cavity, sequela | BILLABLE CODE |
| S00.57 | Other superficial bite of lip and oral cavity | NON-BILLABLE CODE |
| S00.571 | Other superficial bite of lip | NON-BILLABLE CODE |
| S00.571A | Other superficial bite of lip, initial encounter | BILLABLE CODE |
| S00.571D | Other superficial bite of lip, subsequent encounter | BILLABLE CODE |
| S00.571S | Other superficial bite of lip, sequela | BILLABLE CODE |
| S00.572 | Other superficial bite of oral cavity | NON-BILLABLE CODE |
| S00.572A | Other superficial bite of oral cavity, initial encounter | BILLABLE CODE |
| S00.572D | Other superficial bite of oral cavity, subsequent encounter | BILLABLE CODE |
| S00.572S | Other superficial bite of oral cavity, sequela | BILLABLE CODE |
