K90.41 Non-celiac gluten sensitivity

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Gluten sensitivity NOS
• Non-celiac gluten sensitive enteropathy

Applies from K90 Intestinal malabsorption

Excludes1 (never code together)

• intestinal malabsorption following gastrointestinal surgery (K91.2)

Applies from K90.4 Other malabsorption due to intolerance

Excludes2 (not included here)

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

MS-DRG index

Defines the logic of DRG(s) 391-392 in MDC 06.

Approximate ICD-9-CM (GEMs)

• 579.8 Other specified intestinal malabsorption (approximate)

Code annotations containing back-references to K90.41

Back-references to K90

• Type 1 Excludes: K59 Other functional intestinal disorders ("intestinal malabsorption (K90.-)")

Diagnosis Index entries for K90.41

• Enteropathy › celiac-gluten-sensitive › non-celiac
• Intolerance › gluten
• Sensitive, sensitivity › gluten (non-celiac)

Nearby codes

• K90.0 Celiac disease
• K90.1 Tropical sprue
• K90.2 Blind loop syndrome, not elsewhere classified
• K90.3 Pancreatic steatorrhea
• K90.4 Other malabsorption due to intolerance
• K90.41 Non-celiac gluten sensitivity (this code)
• K90.49 Malabsorption due to intolerance, not elsewhere classified
• K90.8 Other intestinal malabsorption
• K90.81 Whipple's disease
• K90.82 Short bowel syndrome
• K90.821 Short bowel syndrome with colon in continuity