ICD-9-CM Tabular Index · Legacy Code Set 281.0-281.9

281 Other deficiency anemias (281.0-281.9) ICD-9-CM

The 281.0-281.9 block classified 281 other deficiency anemias with 7 legacy diagnosis codes. None remain valid for claim submission; each code below links to its reference page with the official ICD-10-CM replacement under the CMS General Equivalence Mappings.

⚠ Legacy code set – replaced by ICD-10-CM on October 1, 2015✓ Built from the final CMS ICD-9-CM release
7
Legacy Codes
281.0-281.9
Code Range
2015
Retired October 1
ICD-10-CM
Replaced By

Retired Code Set

ICD-9-CM stopped being valid for U.S. claims with dates of service on or after October 1, 2015, when ICD-10-CM replaced it. Use this index for historical lookups and crosswalking; for current coding, start from the ICD-10-CM codes list or the ICD-9 / ICD-10 converter.

ICD-9-CM

Legacy Codes in the 281.0-281.9 Block 7 codes

None of these codes remain valid for claim submission. Each code page shows its ICD-10-CM replacement under the CMS General Equivalence Mappings.

7 of 7 shown
  • 281.0 Pernicious anemia
  • 281.1 B12 defic anemia NEC
  • 281.2 Folate-deficiency anemia
  • 281.3 Megaloblastic anemia NEC
  • 281.4 Protein defic anemia
  • 281.8 Nutritional anemia NEC
  • 281.9 Deficiency anemia NOS

Questions About This Page

Are the 281.0-281.9 codes still billable?

No. Every code in this block became invalid for U.S. claims after September 30, 2015. Each code page linked above shows the ICD-10-CM replacement CMS assigned in the General Equivalence Mappings, and the ICD-9 / ICD-10 converter translates any of them directly.

What did the 281.0-281.9 block classify?

The block classified 281 other deficiency anemias with 7 codes in the final ICD-9-CM release. It sat under Diseases of the blood and blood-forming organs (280–289) in the legacy hierarchy.

Related References

Source: final CMS ICD-9-CM release (version date October 1, 2014). Retired from U.S. claims after September 30, 2015.