Correction: CFTR Gene Analysis Diagnosis Codes

October 1, 2021

In June 2020, policy information and resources were published regarding cystic fibrosis transmembrane conductance regulator (CFTR) gene analysis.

The ICD-10-CM diagnosis codes for CPT® code 81220 (CTFR [cystic fibrosis transmembrane conductance regulator] [eg. Cystic fibrosis] gene analysis; common variants [eg, American College of Medical Genetics (ACMG) and American College of Obstetricians and Gynecologists (ACOG) guidelines]) were published incorrectly. ICD-10-CM diagnosis codes O09.00 thru O09.03 are updated to O09.00 thru O09.93. Updated provider manual pages will be released in a future Medi-Cal Update.