M99.78
ICD-10-CMConnective tissue and disc stenosis of intervertebral foramina of rib cage
This code describes a narrowing of the openings (foramina) between the vertebrae in the thoracic spine, specifically due to issues with connective tissue or intervertebral discs. This compression can impinge on spinal nerves exiting the foramina, leading to symptoms such as pain, numbness, or weakness in the chest or upper back.
Apply this code when documentation clearly indicates stenosis of the intervertebral foramina in the thoracic region caused by either connective tissue proliferation or disc material. This often presents in patients with degenerative disc disease, osteophyte formation, or ligamentous hypertrophy affecting the thoracic spine.
AI-generated reference — verify against official guidelines
+5 more in this category