<unk> , also known as "primary lymphedema associated with<unk>  nails and pleural effusion", is a very rare medical syndrome that includes pleural effusions, lymphedema (due to under development of the lymphatic vessels) and<unk>  dystrophic nails. Approximately 40% will also have bronchiectasis. It is also associated with chronic sinusitis and persistent coughing. It usually affects adults.
Yellow nail syndrome
Green nail syndrome
Shell nail syndrome
Blue toe syndrome
Freiberg disease
Median nail dystrophy
Haff disease
Scimitar syndrome