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ICD-9-CM procedure code (retired)

03.99 — Other operations on spinal cord and spinal canal structures

ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.

About ICD-9-CM 03.99

03.99 is an ICD-9-CM procedure code for other operations on spinal cord and spinal canal structures. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.

The CMS General Equivalence Mappings translate it to 30 ICD-10-PCS codes, such as 00HU0YZ (Insertion of Other Device into Spinal Canal, Open Approach), 00HU3YZ (Insertion of Other Device into Spinal Canal, Percutaneous Approach) and 00HU4YZ (Insertion of Other Device into Spinal Canal, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 03.99

What is the ICD-10 code for ICD-9 03.99?

The GEMs map 03.99 to ICD-10-PCS 00HU0YZ, 00HU3YZ, 00HU4YZ, 00HV0YZ, 00HV3YZ, 00HV4YZ and 24 more.

GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.