ICD-9-CM procedure code (retired)
03.1 — Division of intraspinal nerve root
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 03.1
03.1 is an ICD-9-CM procedure code for division of intraspinal nerve root. 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 12 ICD-10-PCS codes, such as 01810ZZ (Division of Cervical Nerve, Open Approach), 01813ZZ (Division of Cervical Nerve, Percutaneous Approach) and 01814ZZ (Division of Cervical Nerve, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 01810ZZDivision of Cervical Nerve, Open Approachapproximate
- 01813ZZDivision of Cervical Nerve, Percutaneous Approachapproximate
- 01814ZZDivision of Cervical Nerve, Percutaneous Endoscopic Approachapproximate
- 01880ZZDivision of Thoracic Nerve, Open Approachapproximate
- 01883ZZDivision of Thoracic Nerve, Percutaneous Approachapproximate
- 01884ZZDivision of Thoracic Nerve, Percutaneous Endoscopic Approachapproximate
- 018B0ZZDivision of Lumbar Nerve, Open Approachapproximate
- 018B3ZZDivision of Lumbar Nerve, Percutaneous Approachapproximate
- 018B4ZZDivision of Lumbar Nerve, Percutaneous Endoscopic Approachapproximate
- 018R0ZZDivision of Sacral Nerve, Open Approachapproximate
- 018R3ZZDivision of Sacral Nerve, Percutaneous Approachapproximate
- 018R4ZZDivision of Sacral Nerve, Percutaneous Endoscopic Approachapproximate
Common questions about 03.1
What is the ICD-10 code for ICD-9 03.1?
- The GEMs map 03.1 to ICD-10-PCS 01810ZZ, 01813ZZ, 01814ZZ, 01880ZZ, 01883ZZ, 01884ZZ and 6 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.