E55.9 Vitamin D deficiency, unspecified
ICD-10-CM · CMS code reference
Official ICD-10-CM description: Vitamin D deficiency, unspecified
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Also covers
- Avitaminosis D
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- adult osteomalacia (M83.-)
- osteoporosis (M80.-)
- sequelae of rickets (E64.3)
Excludes2
Not part of this code, but both can be coded when both are documented.
- nutritional anemias (D50-D53)
Related codes
Common questions
Is E55.9 a billable code?
Yes. E55.9 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.