Unexplained elevation of erythrocyte sedimentation rate in a patient recovering from COVID-19: A case report

Table 3 Results of examination related to erythrocyte sedimentation rate

Item	Result	Reference range
FT3 (ρmol/L)	5.52	3.28-6.47
FT4 (ρmol/L)	11.04	7.64-16.03
TSH (µIU/mL)	1.473	0.34-5.6
RF (U/mL)	10	0-20
ANCA	Negative	Negative
Hb (g/L)	134	110-150
AFP (ng/mL)	3.35	0-10.9
CA125 (U/mL)	5	0-35
CA19-9 (U/mL)	20	0-37
CEA (ng/mL)	1.3	0-5
Mp-IgM	Negative	Negative
TB-IgG	Negative	Negative
AFB	Negative	Negative
T-SPOT.TB	Negative	Negative
HBsAg (IU/mL)	0	0-0.05
HIV	Negative	Negative

TSH: Thyroid stimulating hormone; RF: Rheumatic diseases; ANCA: Autoimmune diseases; Hb: Hemoglobin; AFP: Alpha fetoprotein; CEA: Carcinoma embryonic antigen; HIV: Human immunodeficiency virus.