M51 is the ICD-10 code for Other intervertebral disc disorders. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block M50–M54 (Other dorsopathies) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.
- Code type
- Category (3 characters)
- Chapter
- XIII · M00–M99
- Classification
- WHO ICD-10, 2019 version
What M51 includes
Conditions and terms that are coded here.
- thoracic, thoracolumbar and lumbosacral disc disorders
Subcodes of M51
- M51.0Lumbar and other intervertebral disc disorders with myelopathyG99.2
- M51.1Lumbar and other intervertebral disc disorders with radiculopathyG55.1
- M51.2Other specified intervertebral disc displacement
- M51.3Other specified intervertebral disc degeneration
- M51.4Schmorl nodes
- M51.8Other specified intervertebral disc disorders
- M51.9Intervertebral disc disorder, unspecified
M51 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DM51Sygdomme i lumbale og torakale båndskiver
M51Muut selän nikamavälilevyjen sairaudet
M51Sonstige Bandscheibenschäden
M51Atteintes d'autres disques intervertébraux
M51aandoeningen van overige tussenwervelschijven
Listed through more specific codes:
- M51.A0Intervertebral annulus fibrosus defect, lumbar region, unspecified size
- M51.A1Intervertebral annulus fibrosus defect, small, lumbar region
- M51.A2Intervertebral annulus fibrosus defect, large, lumbar region
- M51.A3Intervertebral annulus fibrosus defect, lumbosacral region, unspecified size
- M51.A4Intervertebral annulus fibrosus defect, small, lumbosacral region
- M51.A5Intervertebral annulus fibrosus defect, large, lumbosacral region
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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