Drug-induced lung injury caused by acetaminophen in a Japanese woman: A case report

Table 1 Laboratory and serological test findings representative of atypical or interstitial pneumonia at admission

Parameter	Recorded value	Standard range
White blood cell count	8310/µL	4500-7500/µL
Neutrophil	86.50%
Lymphocyte	11.70%
Monocyte	1.70%
Eosinophils	0.00%
Hemoglobin	11.8 g/dL	11.3-15.2 g/dL
Platelet count	23.2 × 103/µL	13-35 × 103/µL
Total protein	6.9 g/dL	6.9-8.4 g/dL
Albumin	3.5 g/dL	3.9-5.1 g/dL
Total bilirubin	0.7 mg/dL	0.2-1.2 mg/dL
Aspartate aminotransferase	31 U/L	11-30 U/L
Alanine aminotransferase	26 U/L	4-30 U/L
Lactase dehydrogenase	368 U/L	109-216 U/L
Blood urea nitrogen	9.6 mg/dL	8-20 mg/dL
Creatinine	0.5 mg/dL	0.63-1.03 mg/dL
Sodium	135 mEq/L	135-145 mEq/L
Potassium	4.2 mEq/L	3.6-5.2 mEq/L
Chlorine	98 mEq/L	98-108 mEq/L
C-reactive protein	31.65 mg/L	≤ 1.0 mg/L
Procalcitonin	0.66 ng/mL	≤ 0.3 ng/mL
KL-6	205 U/mL	≤ 500 U/mL
Surfactant protein A	105.9 ng/mL	≤ 43.8 ng/mL
Surfactant protein D	105.3 ng/mL	≤ 110 ng/mL
C3	136 mg/dL	86-160 mg/dL
C4	28.7 mg/dL	17-45 mg/dL
IgG	1137 mg/dL	870-1700 mg/dL
IgA	193 mg/dL	110-410 mg/dL
IgM	134 mg/dL	35-220 mg/dL
ACE	15.2 U/mL	8.3-21.4 U/mL
Antinuclear antibody	< 40	< 40
RF	< 3 U/mL	0-15 U/mL
Anti-CCP antibody	0.8 U/mL	< 5 U/mL
Anti-Ro/SS-A antibody	Negative	Negative
Anti-La/SS-B antibody	Negative	Negative
Anti-Jo-1 antibody	Negative	Negative
Anti-ARS antibody	Negative	Negative
PR3-ANCA	Negative	Negative
MPO-ANCA	Negative	Negative
Orientia tsutsugamushi Karp IgG	< 10	< 10
Orientia tsutsugamushi Karp IgM	< 10	< 10
Orientia tsutsugamushi Kato IgG	< 10	< 10
Orientia tsutsugamushi Kato IgM	< 10	< 10
Orientia tsutsugamushi Gilliam IgG	< 10	< 10
Orientia tsutsugamushi Gilliam IgM	< 10	< 10
C. pneumoniae IgG	Negative	Negative
C. pneumoniae IgA	Negative	Negative
CMV-IgG	199.7	0.0-1.0
CMV-IgM	< 0.85	0-0.7
M. pneumoniae PCR of the sputum	Negative	Negative
Urine Legionella antigen testing	Negative	Negative
Beta-D-glucan assay	9.0 pg/mL
Aspergillus IgG	Negative	Negative
Anti-Trichosporon asahii antibody	Negative	Negative

ACE: Angiotensin I-converting enzyme; ANCA: Antineutrophil cytoplasmic antibodies; ARS: Aminoacyl tRNA synthetase; C. pneumoniae: Chlamydia pneumoniae; CCP: Cyclic citrullinated peptide; CMV: Cytomegalovirus; Ig: Immunoglobulin; KL-6: Sialylated carbohydrate antigen KL-6; M. pneumoniae: Mycoplasma pneumoniae; MPO: Myeloperoxidase; PCR: Polymerase chain reaction; PR3: Proteinase 3; RF: Rheumatoid factor.