A 23-year-old man is evaluated for anemia, abdominal pain, and arthralgia. He recently renovated an old house, which included scraping and repainting.

What is the most likely diagnosis?
Lead intoxication
Site of action of the diuretic effect of acetazolamide.
Proximal tubule
Spirometric measure of the volume of air expired following maximal inspiration.
Vital capacity (accept VC; forced vital capacity; FVC)
English translation of 'Primum non nocere'.
First, do no harm
A 58-year-old man is evaluated for a rash on the right side of his abdomen that developed over the past 2 weeks. What is the most likely diagnosis?

Erythema migrans
Specific target of autoantibodies in anti-glomerular basement disease.
Type IV collagen
Etiology of pneumonia classically associated with 'currant jelly sputum'.
Klebsiella pneumoniae (accept Klebsiella)
Federal database containing physician malpractice payment and adverse action information.
National Practitioner Data Bank
A 40-year-old man is evaluated for a dystrophic toenail. What is the most likely diagnosis?

Onychomycosis
Most common cause of primary nephrotic syndrome in adults.
Membranous nephropathy
Name for combination of asthma, nasal polyposis, and sensivity to aspirin.
Aspirin-exacerbated respiratory disease (accept Samter triad)
Legislative act requiring pharmaceutical companies to publicly report payments to physicians.
Physician Payments Sunshine Act (accept Sunshine Act or Sunshine Law)
A 19-year-old woman is evaluated for meningitis. She is a college student living in a dormitory. A cerebrospinal fluid Gram stain specimen is shown.

What is the most likely causative agent?
Neisseria meningitidis
Circulating protease inhibitor biomarker for GFR less affected by age, gender, and muscle mass than creatinine.
Cystatin C (accept gamma trace, post-gamma-globulin, or neuroendocrine basic polypeptide)
The two variables used to calculate the rapid shallow breathing index to assess readiness for weaning from mechanical ventilation.
Respiratory frequency (accept respiratory rate) and tidal volume
Term for a patient's ability to comprehend, evaluate, and choose among realistic medical options.
Capacity (accept decision-making capacity)
A 57-year-old man with hypertension and epilepsy is evaluated for numerous skin nodules, located primarily on his trunk, as shown. What is the most likely diagnosis?

Neurofibromatosis
B vitamin deficiency resulting from increased excretion during aggressive diuresis.
Thiamine (accept vitamin B1)
Diagnosis associated with abundant lipoproteinaceous material in bronchoalveolar lavage fluid
Pulmonary alveolar proteinosis (accept pulmonary alveolar phospholipoproteinosis)
Term for withholding relevant information from a patient if disclosure is believed to be medically contraindicated.
Therapeutic privilege (accept therapeutic non-disclosure; therapeutic exception)
Gouda cheese originates from this country.
The Netherlands