277.1
Disorders of porphyrin metabolism
The ICD-9 code for disorders of porphyrin metabolism is 277.1.
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 277.1 →