12 results
Idiopathic CD4 Lymphopenia (ICL) / Lymphocytopenia 

DIAGNOSTIC CRITERIA FOR ICL
 • Persistent CD4 T-cell lymphopenia
 •
Idiopathic CD4 Lymphopenia ... Persistent CD4 T-cell lymphopenia ... Idiopathic #CD4 #Lymphopenia
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
positive), Leucopenia/lymphopenia
DRESS Syndrome vs SJS/TEN
DRESS
 • Latency: 2-8 weeks
 • Rash: Morbilliform
 • Mucosal involvement: 50% have
sites • CBC: Lymphopenia
SLICC SLE Diagnostic Criteria - Systemic Lupus Erythematosus
Clinical and Immunologic Criteria

CLINICAL CRITERIA
 - ACUTE CUTANEOUS LUPUS
(<4000/MM3) OR LYMPHOPENIA
Radiation Injury
Acute Radiation Toxicity primarily affects rapidly dividing cells based on dosage
Hematopoiteic - Pancytopenia, Infection
 •
marrow transplant Lymphopenia
Relevance of diagnostic investigations in uveitis 

Chest CT-scan - Bronchoscopy - LSGB - Cerebral MRI -
examination 2) Lymphopenia
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
• Fever: hospitalized pts but
, leukocytosis lymphopenia
COVID-19 False Negative Score Calculator

CONTACT - Does the patient have a known COVID-19 contact?
OTHER - Does
the patient have lymphopenia
Acute Retroviral Syndrome
Acute Retroviral Syndrome is the symptomatic presentation of acute human immunodeficiency virus infection

 •
transient CD4 lymphopenia
COVID-19 Clinical Presentation and Labs
Common Symptoms
 • Fever in >75% at some point (~50% on admission)
leukocytosis in <25% • Lymphopenia