K40.90
✓ BillableUnilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent
Diseases of the digestive system (K00-K95)
Also Known As
Clinical Description
ICD-10-CM code K40.90 represents unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent. This code falls under the Diseases of the digestive system (K00-K95) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 6-character code at the 5th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code K40.90?
ICD-10-CM code K40.90 is "Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent". It belongs to the category: Diseases of the digestive system (K00-K95).
Is K40.90 a billable ICD-10 code?
Yes, K40.90 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in K40.9
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)