ICD-10-CM Diagnosis Code (2025)
Official Description for M51.A1
Intervertebral annulus fibrosus defect, small, lumbar region
Coding Notes & Guidelines for M51.A1
, if applicable, lumbar disc herniation (M51.06, M51.16, M51.26)
Parent Code (Less Specific):
About ICD-10-CM Code M51.A1 (Intervertebral annulus fibrosus defect)
ICD-10-CM code M51.A1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M51.A1 became effective on October 1, 2024.
This page provides detailed information about M51.A1 - Intervertebral annulus fibrosus defect, small, lumbar region. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Intervertebral annulus fibrosus defect related to small, lumbar region.