| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Odonto-onychial dysplasia with alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Odonto-onychial dysplasia with alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Alopecia, nail dystrophy, ophthalmic complications, thyroid dysfunction, hypohidrosis, ephelides, enteropathy and respiratory tract infections | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia, nail dystrophy, ophthalmic complications, thyroid dysfunction, hypohidrosis, ephelides, enteropathy and respiratory tract infections | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Pili torti | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Pili torti | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Pili torti-deafness syndrome | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Pili torti-deafness syndrome | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Trichomycosis pubis | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of ear hair | Is a | False | Hair structure | Inferred relationship | Existential restriction modifier |  | 
| Marginal alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia unspecified | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Postmenopausal frontal fibrosing alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Correction of trichiasis by epilation with electrosurgery | Procedure site - Direct | True | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Chronic diffuse alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Lipedematous alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Endocrine alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Brush roller alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Male pattern alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hypotrichosis following infectious disease | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hot comb alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary hair dystrophy | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Folliculitis decalvans | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Brush alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Circumscribed alopecia areata of limbs | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia due to friction and trauma | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Postmenopausal androgenetic alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia mucinosa | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Traumatic alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia due to underlying disease | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Androgenetic alopecia in association with polycystic ovaries | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Nutritional alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Ophiasis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Circumscribed alopecia areata of scalp | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital anomaly of hair | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital hypertrichosis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia follicularis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia neurotica | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Epilation by forceps | Procedure site - Direct | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Wig friction | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Hallermann-Streiff syndrome | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| General hair removal - epilation | Procedure site - Direct | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Partial loss of hair | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hair dystrophy | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Frostbite alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia totalis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia areata | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Pili annulati | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary hair dystrophy | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Frontal alopecia of women | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Peroneal alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - patches of alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Premature alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia of pregnancy | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Unspecified congenital anomalies of hair | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Drug-induced androgenic alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia seborrheica | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Keratosis rubra pilaris | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia NOS | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Loss of outer third of eyebrow | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia universalis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Radiation alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital alopecia, unspecified | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia hereditaria | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Keratosis pilaris decalvans | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Collar frictional alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital hypotrichia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tufted folliculitis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Specified hair anomalies NOS | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of hair NEC | Procedure site - Direct | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Cachectic alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Circumscribed alopecia areata of trunk | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital hypertrichosis lanuginosa | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Epilation | Procedure site - Direct | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Persistent lanugo | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 2 | 
| Circumscribed alopecia areata of eyelashes/eyebrows | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Laser removal of hair | Procedure site - Direct | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia febrilis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Diffuse alopecia areata | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Female pattern alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Scarring alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Atrichia congenita | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Circumscribed alopecia areata of beard area | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Vertical alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Non-scarring alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Pseudopelade | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hypotrichosis with keratosis pilaris and lentiginosis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| [X]Other congenital malformations of hair | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital morphological disturbances of hair | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Assisting with haircare | Procedure site - Direct | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Triangular alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Concentric alopecia areata | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Hypertrichosis with congenital macrogingivae | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Drug-related alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Color mutant alopecia | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Involutional alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Congenital localized alopecia | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Marie Unna syndrome | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia liminaris frontalis | Finding site | True | Hair structure | Inferred relationship | Existential restriction modifier | 1 | 
| Alopecia parvimaculata | Finding site | False | Hair structure | Inferred relationship | Existential restriction modifier | 1 |