Non-Billable / Non-Specific Code
ICD-10-CM K90.4 is the diagnosis code for Other malabsorption due to intolerance. This code falls under the section "Other diseases of the digestive system" within Chapter 11 â Diseases of the digestive system (K00-K95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in K90.4. If the patient has both, code each condition separately:
Understanding where K90.4 sits in the ICD-10-CM classification helps ensure proper coding:
No, K90.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
K90.4 is the ICD-10-CM diagnosis code for "Other malabsorption due to intolerance". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of K90.4 is K90 ("Intestinal malabsorption"). K90.4 provides a more specific classification within this category.
K90.4 is located in Section K90-K95 â "Other diseases of the digestive system" within Chapter 11 of the ICD-10-CM Tabular List.
K90.4 has 2 sub-code(s) that provide more specific detail: K90.41, K90.49.
Use K90.4 when the patients documented diagnosis matches "Other malabsorption due to intolerance" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other malabsorption due to intolerance is K90.4.
No, K90.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.
K90.4 is in Chapter 11 of the ICD-10-CM Tabular List.
Yes, K90.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.