070.52 - Hpt dlt wo b wo hpt coma (approximate) Approximate Flag The approximate flag is on, indicating that the relationship between the code in the source system and the code in the target system is an approximate equivalent. Synonyms. Hepatitis D superinfection of hepatitis B carrier
What is mastocytosis? Mastocytosis (say mass-toe-sigh-toe-sis) is the abnormal growth of mast cells in the body. Mast cells are part of the immune system, which helps protect your body against infection. The most common form of mastocytosis is when mast cells accumulate on the skin, causing reddish-brown spots or bumps.
mastocytosis. A heterogeneous group of uncommon, poorly understood lesions characterized by â mast cells in one or more tissues or organs, especially skin; mastocytosis may be classified according to extent and behavior.See Mast cell leukemia.iffuse mastocytosis (diffuse cutaneous mastocytosis) a condition in which the entire skin is thickened, lichenified, and leathery in appearance and accompanied by generalized erythroderma and intense pruritus as a result of widespread infiltration with mast cells.