| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Sickle cell-haemoglobin C disease without crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin C disease with crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin D disease with crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin D disease without crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin E disease with crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin E disease without crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell anaemia crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Haemoglobin S sickling disorder without crisis | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickling disorder due to haemoglobin S | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin Lepore disease | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-Haemoglobin O Arab disease | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin D disease | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin C disease | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Sickle cell-haemoglobin E disease | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental carbon monoxide poisoning | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, occupant of spacecraft injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning caused by carbon monoxide from aircraft while in transit, without accident to aircraft, occupant of military aircraft injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, member of crew of commercial aircraft in surface to surface transport injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, occupant of commercial aircraft in surface to air transport injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, occupant of unpowered aircraft, except parachutist, injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning caused by carbon monoxide from aircraft while in transit, without accident to aircraft, parachutist injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, member of ground crew or airline employee injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from incomplete combustion of coal in domestic stove or fireplace | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from incomplete combustion of coke in domestic stove or fireplace | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from incomplete combustion of wood in domestic stove or fireplace | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from incomplete combustion of kerosene or paraffin in domestic stove or fireplace | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from blast furnace gas | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from kiln vapour | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from incomplete combustion of fuels in industrial use | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Self poisoning by motor vehicle exhaust gas | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Self poisoning by carbon monoxide | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Self poisoning by coal gas | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, other occupant of commercial aircraft in surface to surface transport injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, occupant of other powered aircraft injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Poisoning by carbon monoxide from aircraft whilst in transit, without accident to aircraft, other person injured | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from other sources | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide from other source NOS | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Accidental poisoning by carbon monoxide NOS | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Hereditary haemoglobinopathy | Has definitional manifestation | False | Red blood cell finding | Inferred relationship | Some |  | 
| Finding of red blood cell staining | Is a | True | Red blood cell finding | Inferred relationship | Some |  | 
| Mean cell volume - finding | Is a | True | Red blood cell finding | Inferred relationship | Some |  | 
| Haematocrit - finding | Is a | False | Red blood cell finding | Inferred relationship | Some |  | 
| Finding of red blood cell morphology | Is a | True | Red blood cell finding | Inferred relationship | Some |  | 
| Red blood cell count - finding | Is a | False | Red blood cell finding | Inferred relationship | Some |  | 
| Increased erythrocyte ghost cells in blood | Is a | True | Red blood cell finding | Inferred relationship | Some |  |