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  3. L00–L99
  4. L80-L99
  5. Vasculitis limited to skin, not elsewhere classified (L95)

Vasculitis limited to skin, not elsewhere classified (L95)

Clinical Information for Vasculitis limited to skin, not elsewhere classified (L95)

Erythema Induratum - A type of panniculitis characterized histologically by the presence of granulomas, vasculitis, and necrosis. It is traditionally considered to be the tuberculous counterpart of nodular vasculitis, but is now known to occur without tuberculous precedent. It is seen most commonly in adolescent and menopausal women, is initiated or exacerbated by cold weather, and typically presents as one or more recurrent erythrocyanotic nodules or plaques on the calves. The nodules may progress to form indurations, ulcerations, and scars.

Schnitzler Syndrome - An extremely rare condition manifested as monoclonal IMMUNOGLOBULIN M dysproteinemia without features of lymphoproliferative disease, but with chronic urticaria, fever of unknown origin, disabling bone pain, hyperostosis, and increased erythrocyte sedimentation rate.

Livedo Reticularis - A condition characterized by a reticular or fishnet pattern on the skin of lower extremities and other parts of the body. This red and blue pattern is due to deoxygenated blood in unstable dermal blood vessels. The condition is intensified by cold exposure and relieved by rewarming.

Sneddon Syndrome - A systemic non-inflammatory arteriopathy primarily of middle-aged females characterized by the association of LIVEDO RETICULARIS, multiple thrombotic CEREBRAL INFARCTION; CORONARY DISEASE, and HYPERTENSION. Elevation of antiphospholipid antibody titers (see also ANTIPHOSPHOLIPID SYNDROME), cardiac valvulopathy, ISCHEMIC ATTACK, TRANSIENT; SEIZURES; DEMENTIA; and chronic ischemia of the extremities may also occur. Pathologic examination of affected arteries reveals non-inflammatory adventitial fibrosis, thrombosis, and changes in the media. (From Jablonski, Dictionary of Syndromes & Eponymic Diseases, 2d ed; Adams et al., Principles of Neurology, 6th ed, p861; Arch Neurol 1997 Jan;54(1):53-60)

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

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  • hypersensitivity angiitis M31.0
  • lupus panniculitis L93.2
  • panniculitis NOS M79.3
  • panniculitis of neck and back M54.0
  • polyarteritis nodosa M30.0
  • relapsing panniculitis M35.6
  • rheumatoid vasculitis M05.2
  • serum sickness T80.6
  • urticaria L50
  • Wegener's granulomatosis M31.3