Question: A physician orders a direct sputum acid-fast stain and culture for mycobacteria for a patient with cystic fibrosis showing pulmonary exacerbation. Which diagnosis and procedure codes should we report? Answer: You should report the cystic fibrosis diagnosis to the fifth digit. Because the ordering physician stated, "pulmonary exacerbation," the narrative description points to a diagnosis of 277.02 (Cystic fibrosis; with pulmonary manifestations).
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The physician ordered two tests -- an acid-fast bacillus stain on a direct sputum smear, and a sputum culture for mycobacteria. Code the two procedures as follows: