D81.819

D81.819: Biotin-dependent carboxylase deficiency, unspecified

Billable / specific codeICD-10-CM

D81.819 is a billable, specific ICD-10-CM code for biotin-dependent carboxylase deficiency, unspecified. It is valid for submission on a claim.

Check D81.819 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

Multiple carboxylase deficiency, unspecified

Excludes1 inherited from the categories above D81.819

A category’s note binds every code beneath it.

Written on D81.81: Biotin-dependent carboxylase deficiency

biotin-dependent carboxylase deficiency due to dietary deficiency of biotin (E53.8)

Written on D81: Combined immunodeficiencies

autosomal recessive agammaglobulinemia (Swiss type) (D80.0)

Other codes that can never be billed with D81.819

Their own Excludes1 notes name this code, so the conflict is not listed above.

E79Disorders of purine and pyrimidine metabolism

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

D81.819 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A52996Billing and Coding: Routine Foot Care
A56416Billing and Coding: Assays for Vitamins and Metabolic Function
A57188Billing and Coding: Routine Foot Care
A57755Billing and Coding: Vitamin B<sub>12</sub> Injections

Alphabetic index entries that lead here

Deficiency, deficient›biotin-dependent carboxylase
Immunodeficiency›combined›biotin-dependent carboxylase

Code history

Unchanged in every release from FY2024 to FY2027.