<unk>  of the fingernail: The red line shows the outline of a clubbed nail. Schamroths window test, done to identify<unk>  When<unk>  is observed, pseudoclubbing should be excluded before making the diagnosis. Associated conditions may be identified by taking a detailed medical history—particular attention is paid to lung, heart, and gastrointestinal conditions—and conducting a thorough clinical examination, which may disclose associated features relevant to the underlying diagnosis. Additional studies such as a chest X-ray and a chest CT-scan may reveal otherwise asymptomatic cardiopulmonary disease. Stages<unk>  is present in one of five stages: * No visible<unk>  - Fluctuation (increased ballotability) and softening of the nail bed only. No visible changes of nails. * Mild<unk>  - Loss of the normal File:Clubbing of fingers.Severe<unk> <unk> 2.Front view<unk> 1.Side views CongenitalHeartCase-133.Cyanotic nail beds
Nail clubbing
Shell nail syndrome
Rose spots
Acrocyanosis
Brachymetatarsia
Parosmia
Copper beaten skull
Varicose veins