Is N10 a billable code?
Yes. N10 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.
ICD-10-CM FY2027 diagnosis code
N10: Acute pyelonephritis
Billable codeValid for dates of service October 1, 2026 to September 30, 2027
N10 is a billable ICD-10-CM diagnosis code for acute pyelonephritis. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.
Superbill GeneratorStart a superbill with N10 already added.Good Faith EstimateStart a cost estimate with N10 already added.CMS-1500 Claim FormFill a claim form with N10 in box 21.
N10 questions
What does N10 mean?
N10 is the ICD-10-CM code for Acute pyelonephritis. It is in chapter 14, Diseases of the genitourinary system (N00-N99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.