R77.1

R77.1: Abnormality of globulin

Billable / specific codeICD-10-CM

R77.1 is a billable, specific ICD-10-CM code for abnormality of globulin. It is valid for submission on a claim.

Check R77.1 with the rest of the claim: free scrubber

Inclusion terms

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

Hyperglobulinemia NOS

Excludes1 inherited from the categories above R77.1

A category’s note binds every code beneath it.

Written on R77: Other abnormalities of plasma proteins

disorders of plasma-protein metabolism (E88.0-)

Other codes that can never be billed with R77.1

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

D89Other disorders involving the immune mechanism, not elsewhere classified

Risk adjustment

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

Medicare coverage

R77.1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy

Alphabetic index entries that lead here

Hyperglobulinemia
Abnormal, abnormality, abnormalities›globulin

Code history

Unchanged in every release from FY2024 to FY2027.