P09.4 Abnormal findings on neonatal screening for cystic fibrosis

Billable ICD-10-CM code, FY2026.

Applies from P09 Abnormal findings on neonatal screening

Includes

• Abnormal findings on state mandated newborn screens
• Failed newborn screening

Excludes2 (not included here)

• nonspecific serologic evidence of human immunodeficiency virus [HIV] (R75)

MS-DRG index

Defines the logic of DRG(s) 947-948 in MDC 23.

Diagnosis Index entries for P09.4

• Abnormal, abnormality, abnormalities › neonatal screening › for › cystic fibrosis

Nearby codes

• P09 Abnormal findings on neonatal screening
• P09.1 Abnormal findings on neonatal screening for inborn errors of metabolism
• P09.2 Abnormal findings on neonatal screening for congenital endocrine disease
• P09.3 Abnormal findings on neonatal screening for congenital hematologic disorders
• P09.4 Abnormal findings on neonatal screening for cystic fibrosis (this code)
• P09.5 Abnormal findings on neonatal screening for critical congenital heart disease
• P09.6 Abnormal findings on neonatal hearing screening
• P09.8 Other abnormal findings on neonatal screening
• P09.9 Abnormal findings on neonatal screening, unspecified