Alphabetic Index FY2027

E83.39

Other disorders of phosphorus metabolism

FY2027Chapter 4: Endocrine, nutritional and metabolic diseases/E70–E88 Metabolic disorders

BillableComplete code, valid to report
Care settingsHome Health Primary · MMTA - Other

E83.39 (also written E8339) is a billable ICD-10-CM diagnosis code for other disorders of phosphorus metabolism. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 31 codes in category E83 (Disorders of mineral metabolism). The Alphabetic Index lists it under 12 entries. Its coding notes include 11 Excludes1 entries and 2 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Inherited from E83.3 Disorders of phosphorus metabolism and phosphatases
Inherited from E83 Disorders of mineral metabolism
  • dietary mineral deficiency (E58-E61)
  • parathyroid disorders (E20-E21)
  • vitamin D deficiency (E55.-)
Also from chapter/block level (6 notes)
Inherited from E70–E88 Metabolic disorders
  • androgen insensitivity syndrome (E34.5-)
  • congenital adrenal hyperplasia (E25.0)
  • hemolytic anemias attributable to enzyme disorders (D55.-)
  • Marfan syndrome (Q87.4-)
  • 5-alpha-reductase deficiency (E29.1)
Inherited from Chapter 4 Endocrine, nutritional and metabolic diseases
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Inherited from E83.3 Disorders of phosphorus metabolism and phosphatases
  • disorders of pyrophosphate metabolism (E83.82-)
Also from chapter/block level (1 note)
Inherited from E70–E88 Metabolic disorders
  • Ehlers-Danlos syndromes (Q79.6-)

Care settings

How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.

Home Health Primary

Accepted as the primary (principal) diagnosis on a home health claim. The Home Health Grouper assigns it to the MMTA - Other clinical group.

Source: CMS Home Health Grouper Software v07.2.26, effective October 1, 2026

Inclusion terms

Conditions classified to this code.

This code
  • Acid phosphatase deficiency
  • Hypophosphatasia

Notes

Also from chapter/block level (1 note)
Inherited from Chapter 4 Endocrine, nutritional and metabolic diseases
  • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 12 entries