| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| 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 |  | 
| Ankyloblepharon filiforme adnatum with imperforate anus syndrome | 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 | False | 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 | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of meibomian gland | Is a | False | 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 | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of free margin of left eyelid | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Demodectic blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 5 | 
| Structure of sebaceous gland of eyelid | Is a | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Herpes simplex blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Acute blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Structure of posterior free margin of eyelid | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of anterior free margin of eyelid | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Demodectic blepharitis | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Rosacea of skin of eyelid | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Skin structure of free margin of eyelid | Is a | False | 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 |  | 
| Rosacea blepharoconjunctivitis | 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 | 
| Structure of subcutaneous tissue of free margin of eyelid | Is a | 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 | 
| 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 | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Lacrimal papilla structure | Is a | True | 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 | 
| Incision of eyelid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Shortening of eyelid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, partial-thickness, involving lid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, full-thickness, involving lid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Correction of trichiasis by incision of lid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 3 | 
| Correction of trichiasis by incision of lid margin | Procedure site - Direct | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Ectopic lacrimal papilla | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Irregular lid margin | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Telangiectasias of lid margin | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Thickened lid margin | 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 site - Direct | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ankyloblepharon filiforme adnatum | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Reconstruction of eyelid, partial-thickness, involving lid margin | Procedure site - Direct | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Reconstruction of eyelid, full-thickness, involving lid margin | Procedure site - Direct | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Shortening of eyelid margin | Procedure site - Direct | 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 | 
| Marginal blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Squamous blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Ciliectomy of eyelid margin | Procedure site - Direct | 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 | 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 | 
| Seborrhoeic 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 site | False | 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 | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Staphylococcal blepharitis | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Microphthalmia with ankyloblepharon and intellectual disability syndrome | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 2 | 
| Microphthalmia with ankyloblepharon and intellectual disability syndrome | Finding site | False | Structure of free margin of eyelid | Inferred relationship | Some | 3 | 
| 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 |  | 
| Central 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 | 
| Central 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 | 
| Marginal blepharitis | 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 |  | 
| Acquired ankyloblepharon | Finding site | True | Structure of free margin of eyelid | Inferred relationship | Some | 1 | 
| Structure of upper lid margin | Is a | True | Structure of free margin of eyelid | Inferred relationship | Some |  | 
| Structure of lower lid margin | Is a | True | 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 |