<prompt> Calcification of meniscal cailage is feature of:AchondroplasiaHyperparathyroidismGauchers ds.Pseudogout  <response>: D i.e. Pseudogout Pseudogout also ka familial chondrocalcinosis CPPD presents with deposition of calcium pyrophospate dihydrate crystals in synol fluid within leucocytes characterstic weakly positive birefringent diffractionQ pattern leading to calcification esp. of meniscusQ outer fibers of annulus fibrosus. Also Remember Disease Radiological features Hyper PTH Mnemonic- Brown Erosed Salt Basket Browns tumor m.c. mandibleQ Subperiosteal Erosion HallmarkQ Salt pepper pepper pot appearanceQ Basket work app. Gauchers ds Bone in Bone appearanceQ Achondroplasia - Trident HandQ Tomb stone iliac bone Cheuron sign V shaped long bone epiphysis Pseudogout Calcification of menisical cailageQ 