Lymphomatoid papulosis

This neoplasm is not reportable.
Lymphomatoid papulosis
ICD-O-3 Morphology
9718/1: Lymphomatoid papulosis
Effective 2010 and later
Not Reportable
This neoplasm is not reportable
Primary Site(s)
See Abstractor Notes
Alternate Names
Lymphomatoid papulosis (LyP) is a chronic, recurrent, self-healing skin disease composed of large atypical anaplastic, immunoblastic or Hodgkin-like cells in a marked inflammatory background. In some cases the pattern of cutaneous involvement may resemble MF (type B). This neoplasm is a /3 in ICD-O-3 but was changed to a /1 in the 2001 and 2009 WHO classification.
This data item does not apply
Corresponding ICD-9 Codes
709.8 Other specified disorders of skin
Corresponding ICD-10 Codes
L41.2 Lymphomatoid papulosis
Corresponding ICD-10-CM Codes (U.S. only)
C86.6 Primary cutaneous CD30-positive T-cell proliferations (effective October 01, 2015)