C88.3

C88.3: Immunoproliferative small intestinal disease

Non-billable headerICD-10-CM

C88.3 is a non-billable header ICD-10-CM code for immunoproliferative small intestinal disease. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

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

Alpha heavy chain disease
Mediterranean lymphoma

Excludes1 inherited from the categories above C88.3

A category’s note binds every code beneath it.

Written on C88: Malignant immunoproliferative diseases and certain other B-cell lymphomas

B-cell lymphoma, unspecified (C85.1-)
personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)

Risk adjustment

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

Medicare coverage

C88.3 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

A59491Billing and Coding: Genetic Testing for Oncology

Code history

deletedFY2024-FY2027
Immunoproliferative small intestinal disease

Code to one of these instead C88.3

2 child codes. Green means billable.