ICD-10-CM > D50-D89 > D50-D53 > D52 D52 Folate deficiency anemia Non-Billable/Non-Specific Type 1 Excludes folate deficiency without anemia (E53.8) Codes D52.0Dietary folate deficiency anemiaD52.1Drug-induced folate deficiency anemiaD52.8Other folate deficiency anemiasD52.9Folate deficiency anemia, unspecified