Clinical & Medical Disease Vault
Structured, evidence-based condition monographs and diagnostic pathways aggregated from WHO, CDC, NIH, and NICE Guidelines.
Alcaptonuria
A genetic disorder causing homogentisic acid buildup, resulting in dark urine when exposed to air, blue-black connective tissue pigmentation (ochronosis), and early severe arthritis.
Niemann-Pick Disease Type C
A fatal genetic disorder where the body cannot properly process cholesterol, causing it to build up toxically in the brain and liver, leading to severe, progressive brain damage and loss of motor skills.