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Home/Diagnosis/ICD-10 Coding for Vitamin Deficiency Disorders

ICD-10 Coding for Vitamin Deficiency Disorders

E55.9
D51.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for vitamin deficiency disorders includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Hypovitaminosis
Vitamin D Deficiency
Vitamin B12 Deficiency
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Key Information: ICD-10 Coding for Vitamin Deficiency Disorders

Essential facts and insights about ICD-10 Coding for Vitamin Deficiency Disorders

Use ICD-10 code E55.9 for vitamin d deficiency, unspecified, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Vitamin D deficiency, unspecified

Billable Code
E55.9
Billable

Diagnostic Criteria

  • • 25-hydroxyvitamin D level <20 ng/mL

Applicable To

  • • Hypovitaminosis D

Important Notes

  • • Ensure lab values are documented to support deficiency diagnosis.

Vitamin B12 deficiency anemia, unspecified

Billable Code
D51.9
Billable

Diagnostic Criteria

  • • Serum B12 <200 pg/mL with elevated methylmalonic acid (>0.4 µmol/L)

Applicable To

  • • B12 deficiency anemia

Important Notes

  • • Document neurological symptoms if present.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z79.899

Long-term (current) use of other medications

Use when documenting long-term vitamin D supplementation.

K90.0

Celiac disease

Use when B12 deficiency is secondary to malabsorption.

Frequently Asked Questions

What is the ICD-10 code for vitamin D deficiency?

The ICD-10 code for unspecified vitamin D deficiency is E55.9. It is used when lab tests confirm deficiency but do not specify the type.

How is vitamin B12 deficiency coded in ICD-10?

Vitamin B12 deficiency is coded as D51.9 in ICD-10 when lab tests confirm deficiency without specifying the type.

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