ICD-10-CM > K00-K95 > K90-K95 > K90 K90 Intestinal malabsorption Non-Billable/Non-Specific Type 1 Excludes intestinal malabsorption following gastrointestinal surgery (K91.2) Codes K90.0Celiac diseaseK90.1Tropical sprueK90.2Blind loop syndrome, not elsewhere classifiedK90.3Pancreatic steatorrheaK90.4Other malabsorption due to intoleranceK90.41Non-celiac gluten sensitivityK90.49Malabsorption due to intolerance, not elsewhere classifiedK90.8Other intestinal malabsorptionK90.81Whipple's diseaseK90.82Short bowel syndromeK90.821Short bowel syndrome with colon in continuityK90.822Short bowel syndrome without colon in continuityK90.829Short bowel syndrome, unspecifiedK90.83Intestinal failureK90.89Other intestinal malabsorptionK90.9Intestinal malabsorption, unspecified