K90.89
✓ Billable
Other intestinal malabsorption
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K90.89
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Digestive System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code K90.89?
ICD-10-CM code K90.89 represents Other intestinal malabsorption. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K90.89 billable?
Yes. K90.89 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is K90.89 in?
K90.89 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K90 category
K90
Intestinal malabsorption
Non-billable
K90.0
Celiac disease
Billable
K90.1
Tropical sprue
Billable
K90.2
Blind loop syndrome, not elsewhere classified
Billable
K90.3
Pancreatic steatorrhea
Billable
K90.4
Other malabsorption due to intolerance
Non-billable
K90.8
Other intestinal malabsorption
Non-billable
K90.9
Intestinal malabsorption, unspecified
Billable
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