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K90.4

K90.4: Other malabsorption due to intolerance

Non-billable headerICD-10-CM

K90.4 is a non-billable header ICD-10-CM code for other malabsorption due to intolerance. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • celiac gluten-sensitive enteropathy (K90.0)
  • lactose intolerance (E73.-)

Excludes1 inherited from the categories above K90.4

A category’s note binds every code beneath it.

Written on K90: Intestinal malabsorption

  • intestinal malabsorption following gastrointestinal surgery (K91.2)

Other codes that can never be billed with K90.4

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

  • K59Other functional intestinal disorders

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead K90.4

2 child codes. Green means billable.

Other codes under K90

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.