D47.2

D47.2: Monoclonal gammopathy

Billable / specific codeICD-10-CM

D47.2 is a billable, specific ICD-10-CM code for monoclonal gammopathy. It is valid for submission on a claim.

Check D47.2 with the rest of the claim: free scrubber

Inclusion terms

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

Monoclonal gammopathy of undetermined significance [MGUS]

Other codes that can never be billed with D47.2

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

E88.0Disorders of plasma-protein metabolism, not elsewhere classified
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

D47.2 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A55717Billing and Coding: Lab: Flow Cytometry
A56464Billing and Coding: Flow Cytometry
A57689Billing and Coding: Lab: Flow Cytometry
A58921Billing and Coding: Mass Spectrometry (MS) Testing in Monoclonal Gammopathy (MG)

Alphabetic index entries that lead here

Gammopathy(of undetermined significance [MGUS])
Gammopathy›associated with lymphoplasmacytic dyscrasia
Gammopathy›monoclonal
Macroglobulinemia›monoclonal(essential)
Myeloma›smoldering
Paraproteinemia›monoclonal
Paraproteinemia›secondary to malignant disease
Syndrome›Schnitzler

Code history

Unchanged in every release from FY2024 to FY2027.