| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Cheilostomatoplasty | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Thompson operation, cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Primary unilateral repair of partial cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Repair of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Grafting of nasolabial flaps | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Repair of nasolabial flaps | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Millard operation, cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Repair of notched lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Grafting of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| V-Y operation of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Lemesurier operation, cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Synchronous bilateral cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Asynchronous bilateral cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Correction of deformity of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Non-surgical lip biopsy | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other specified extirpation of lesion of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Extirpation of lesion of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Repair of unilateral cleft lip unspecified | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Repair of bilateral cleft lip unspecified | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other specified correction of deformity of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Correction of deformity of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Other reconstruction of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other specified other reconstruction of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other reconstruction of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other repair of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other specified other repair of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other repair of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Primary closure of cleft lip, unspecified | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Reconstruction of lip with skin flap, unspecified | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Metal foreign body in lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Metal foreign body in lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Glass in lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Glass in lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Lip hypertrophy | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Lip hypertrophy | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Congenital macrocheilia | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Congenital macrocheilia | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Bilateral complete and incomplete cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Bilateral complete and incomplete cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Bilateral complete and incomplete cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 3 | 
| Bilateral incomplete cleft lip and bilateral incomplete cleft of alveolar process of maxilla | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Bilateral incomplete cleft lip and bilateral incomplete cleft of alveolar process of maxilla | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Incomplete bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Incomplete bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Complete bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Complete bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Fistula of lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Fistula of lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Glass in lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Metal foreign body in lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Removal of suture from lip | Procedure site - Indirect | False | Lip structure | Inferred relationship | Some | 1 | 
| Primary repair of cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Revision of primary closure of cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Primary unilateral repair of partial cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Rhinocheiloplasty repair for cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Lip transposition | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Primary closure of cleft lip, unspecified | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Repair bilateral cleft lip - rotation advancement flap technique | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Repair of bilateral cleft lip with quadrilateral flap | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Fishing hook in lip | Finding site | False | Lip structure | Inferred relationship | Some | 2 | 
| Fishing hook in lip | Finding site | False | Lip structure | Inferred relationship | Some | 3 | 
| Thompson operation, cleft lip repair | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Pellet wound of lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Cauterisation of lesion of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Incomplete bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Bilateral incomplete cleft lip and bilateral incomplete cleft of alveolar process of maxilla | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Bilateral cleft lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Wood splinter in lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Revision of primary closure of cleft lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Lymphoedema of lip | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| O/E - dry/cracked lips | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Other operations on lip | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of lip, vermilion border NOS | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of lip, unspecified, lipstick area | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Lip pits | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Foreign body in lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Other specified other repair of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Secondary malignant neoplasm of lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Abrasion and/or friction burn of lip without infection | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Injury of lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Carcinoma in situ of lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Irritant contact cheilitis | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Cleft lip sequence | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Other operation on lip NOS | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Correction of deformity of lip NOS | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Correction of deformity of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 2 | 
| Other repair of lip NOS | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Other specified operations on lip | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Lip ulcer due to calibre persistent artery | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Reconstruction of lip with local flap | Procedure site - Direct | True | Lip structure | Inferred relationship | Some | 1 | 
| Congenital microcheilia | Finding site | False | Lip structure | Inferred relationship | Some | 1 | 
| Wood splinter in lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Cheilitis medicamentosa | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Examination of lips | Procedure site - Direct | True | Lip structure | Inferred relationship | Some | 1 | 
| Other specified other operation on lip | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Factitious cheilitis | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Other repair of lip | Procedure site - Direct | False | Lip structure | Inferred relationship | Some | 1 | 
| Manipulation of tissue of lips | Procedure site | False | Lip structure | Inferred relationship | Some | 1 | 
| Metal foreign body in lip | Finding site | True | Lip structure | Inferred relationship | Some | 1 | 
| Removal of suture from lip | Procedure site - Indirect | True | Lip structure | Inferred relationship | Some | 1 |