ICD-10-CM Tabular Index · Chapter 3 · FY 2026 D52

Folate deficiency anemia (D52) ICD-10-CM

The D52 code range covers folate deficiency anemia with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2026, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2026 datasetEffective Oct 1, 2025 – Sep 30, 2026
5
Diagnosis Codes
4
Billable Codes
D52
Code Range
D50–D53
Parent Section

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

ICD-10-CM

Codes in the D52 Range 5 codes · 4 billable

5 of 5 shown
  • D52 Folate deficiency anemiaNon-billable
  • D52.0 Dietary folate deficiency anemia
  • D52.1 Drug-induced folate deficiency anemia
  • D52.8 Other folate deficiency anemias
  • D52.9 Folate deficiency anemia, unspecified

About the D52 Code Range

D52 codes cover various types of folate deficiency anemia, a condition where the body lacks sufficient folate, leading to decreased red blood cell production. These codes are used to specify the cause behind the folate deficiency anemia, helping healthcare providers document whether it's due to diet, drugs, malabsorption, or other reasons.

The ICD-10 code for folate deficiency anemia includes several subcategories. D52.0 refers to dietary folate deficiency anemia, also known by terms like megaloblastic anemia due to poor nutrition or goats' milk anemia, highlighting folate deficiency caused by insufficient dietary intake or increased requirements during pregnancy or lactation. D52.1 is used when folate deficiency anemia results from drug effects, often called drug-induced folate deficiency anemia. For cases arising from issues like congenital malabsorption, liver disorders, or inherited metabolic errors, D52.8 applies; synonyms include congenital folate malabsorption anemia and hereditary folate deficiency anemia. When the cause is not specified, D52.9 captures folate deficiency anemia unspecified. These codes are essential for precise diagnosis and treatment planning related to folate deficiency anemia in medical records and billing.

Questions About This Page

How many billable codes are in the D52 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2025 through September 30, 2026. Category header codes group them but cannot be reported on claims.

What does the D52 range classify?

The range classifies folate deficiency anemia. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2026 ICD-10-CM Tabular List and order file, effective October 1, 2025 through September 30, 2026.