277.00
Cystic fibrosis without mention of meconium ileus
The ICD-9 code for cystic fibrosis without mention of meconium ileus is 277.00.
Legacy code — retired October 1, 2015ICD-10-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents.
View ICD-9 → ICD-10 crosswalk for 277.00 →