lymphopenia https://www.malacards.org/card/lymphopenia ICD9:288.8 lymphocytopenia ICD9:288.51 DOID:614 Reduction in the number of lymphocytes. MEDGEN:7418 HP:0001888 ICD10CM:D72.810 lymphopenia (disease) icd11.foundation:298296736 lymphopenia MESH:D008231 lymphopenia (disease) SCTID:48813009 MONDO:0003783 UMLS:C0024312 leukopenia