M41.5 is a valid ICD-10-CM diagnosis code meaning 'Other secondary scoliosis'.
Some conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation.
M41.5 is a manifestation code. For it to be valid, one of the following etiology codes must also be coded first:
M41.5 is not a CC or MCC.
M41.5 doesn't map to any MS-DRGs.