| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of upper lid margin | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of lower lid margin (body structure) | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Skin structure of palpebral margins | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Entire free margin of eyelid | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Subcutaneous tissue structure of palpebral margins | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Lacrimal papilla structure (body structure) | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Seborrheic blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Posterior lid margin disease | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Notching of lid margin | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Lump in lid margin | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Lid margin cyst | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Incision of eyelid margin (procedure) | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Staphylococcal blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Infective blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Elephantiasis of eyelid | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Shortening of eyelid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, partial-thickness, involving lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, full-thickness, involving lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Herpes simplex dermatitis of eyelid | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Construction of median tarsorrhaphy with transposition of tarsal plate | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Squamous blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Construction of median tarsorrhaphy | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Ciliectomy of eyelid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ulcerative blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| marginell blefarit | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Acute blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Chronic blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Lid margin finding | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Unspecified blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Blepharitis NOS | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Rosacea of skin of eyelid (disorder) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Rosacea blepharoconjunctivitis (disorder) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Ankyloblepharon | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Congenital ankyloblepharon | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ciliectomy of eyelid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum (disorder) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Incision of eyelid margin (procedure) | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Shortening of eyelid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, partial-thickness, involving lid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, full-thickness, involving lid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 3 | 
| Correction of trichiasis by incision of lid margin | Procedure site - Direct (attribute) | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Ectopic lacrimal papilla (finding) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Irregular lid margin (finding) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Telangiectasias of lid margin (finding) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Thickened lid margin (finding) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Lump in lid margin | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Lid margin cyst | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Incision of eyelid margin (procedure) | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum (disorder) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Reconstruction of eyelid, partial-thickness, involving lid margin | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, full-thickness, involving lid margin | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Shortening of eyelid margin | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Posterior lid margin disease | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Congenital ankyloblepharon | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Ulcerative blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| marginell blefarit | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Squamous blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ciliectomy of eyelid margin | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site - Direct (attribute) | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Eyelid laceration with lid margin involvement | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Eyelid laceration with lid margin involvement | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Congenital ankyloblepharon | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum (disorder) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Microphthalmia with ankyloblepharon and intellectual disability syndrome (disorder) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Microphthalmia with ankyloblepharon and intellectual disability syndrome (disorder) | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 3 | 
| Acquired ankyloblepharon | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum with imperforate anus syndrome (disorder) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum with cleft palate syndrome | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Acute blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Structure of canthus | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of sweat gland of eyelid | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of meibomian gland | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Staphylococcal blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Chronic blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Infective blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Structure of free margin of right eyelid (body structure) | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of free margin of left eyelid (body structure) | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Demodectic blepharitis (disorder) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 5 | 
| Bacterial blepharitis (disorder) | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 |