M99.4
Non-Billable
ChapterM00–M99
Ranksubcategory
Official Description
Connective tissue stenosis of neural canal
Use a more specific code (10 billable)
M99.40Connective tissue stenosis of neural canal of head regionM99.41Connective tissue stenosis of neural canal of cervical regionM99.42Connective tissue stenosis of neural canal of thoracic regionM99.43Connective tissue stenosis of neural canal of lumbar regionM99.44Connective tissue stenosis of neural canal of sacral regionM99.45Connective tissue stenosis of neural canal of pelvic regionM99.46Connective tissue stenosis of neural canal of lower extremityM99.47Connective tissue stenosis of neural canal of upper extremityM99.48Connective tissue stenosis of neural canal of rib cageM99.49Connective tissue stenosis of neural canal of abdomen and other regions
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (M00-M99).
General instructions are available for the parent sections:
Clinical Hierarchy
BillableHas subcodes
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to M99.4:
chapterCH13
Diseases of the musculoskeletal system and connective tissue (M00-M99)
View context instructionsMS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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