D47.2

What This Code Means

Monoclonal gammopathy is a condition where bone marrow produces too many identical copies of a single antibody protein, which can be detected in blood tests. This condition may be benign or can potentially progress to more serious blood cancers like multiple myeloma.

Coding Tips

• •Verify whether the documentation specifies 'of undetermined significance' (MGUS) or if there is evidence of progression to multiple myeloma or light chain disease, as these may require different codes
• •Ensure the provider has documented the monoclonal gammopathy finding and confirmed it is not secondary to another malignancy or condition, as this affects code selection and sequencing