ICD-10-CM Tabular Index · Chapter 4 · FY 2027 E53

Deficiency of other B group vitamins (E53) ICD-10-CM

The E53 code range covers deficiency of other b group vitamins with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
5
Diagnosis Codes
4
Billable Codes
E53
Code Range
E50–E64
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 E53 Range 5 codes · 4 billable

5 of 5 shown
  • E53 Deficiency of other B group vitaminsNon-billable
  • E53.0 Riboflavin deficiency
  • E53.1 Pyridoxine deficiency
  • E53.8 Deficiency of other specified B group vitamins
  • E53.9 Vitamin B deficiency, unspecified

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the E53 range.

Pyridoxine Deficiency

Deficiency of PYRIDOXINE, one of the VITAMIN B 6 compounds. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990).

Riboflavin Deficiency

A dietary deficiency of riboflavin causing a syndrome chiefly marked by cheilitis, angular stomatitis, glossitis associated with a purplish red or magenta-colored tongue that may show fissures, corneal vascularization, dyssebacia, and anemia. (Dorland, 27th ed)

Vitamin B Deficiency

A condition due to deficiency in any member of the VITAMIN B COMPLEX. These B vitamins are water-soluble and must be obtained from the diet because they are easily lost in the urine. Unlike the lipid-soluble vitamins, they cannot be stored in the body fat.

About the E53 Code Range

These deficiencies involve B group vitamins and sit within other nutritional deficiencies.

The subdivisions name E53.0 for riboflavin deficiency and E53.1 for pyridoxine deficiency. E53.8 covers other specified B group vitamin deficiencies, while E53.9 does not specify which B vitamin is deficient.

Questions About This Page

How many billable codes are in the E53 range?

Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the E53 range classify?

The range classifies deficiency of other b group vitamins. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.