82375 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Carboxyhemoglobin (protein) level Carboxyhemoglobin (protein) level
82376 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Carboxyhemoglobin (protein) analysis Carboxyhemoglobin (protein) analysis
82523 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Collagen cross links test, (urine test to evaluate bone health) Collagen cross links test, (urine test to evaluate bone health)
82530 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Cortisol (hormone) measurement, free Cortisol (hormone) measurement, free
82615 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Cystine and homocystine (amino acids) analysis Cystine and homocystine (amino acids) analysis
82642 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Measurement of dihydrotestosterone Measurement of dihydrotestosterone
82657 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Enzyme activity measurement, nonradioactive substrate Enzyme activity measurement, nonradioactive substrate
82677 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Estriol (hormone) level Estriol (hormone) level
84252 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Vitamin B-2 (riboflavin) level Vitamin B-2 (riboflavin) level
84255 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Selenium (vitamin) level Selenium (vitamin) level