has modifier mesoblastic nephroma embryonal neoplasm congenital mesoblastic nephroma A low grade childhood congenital malignant neoplasm arising from the kidney. It is characterized by the presence of fibroblastic cells. The majority of cases occur in the first year of life. Complete excision is usually associated with an excellent prognosis. CMn DOID:4773 GARD:0001493 ICD10:D41.0 ICDO:8960/1 MONDO:0017043 MedDRA:10070665 NCIT:C6569 Orphanet:2665 UMLS:C1332965 congenital mesoblastic nephroma https://rarediseases.info.nih.gov/diseases/1493/congenital-mesoblastic-nephroma mesoblastic nephroma stromal nephroma, malignant rare childhood malignant kidney neoplasm