Alphabetic Index FY2027

M53.2X

Spinal instabilities

FY2027Chapter 13: Diseases of the musculoskeletal system and connective tissue/M50–M54 Other dorsopathies

Non-billable headerNot valid on its own. Use one of the more specific codes under it.

M53.2X is a non-billable ICD-10-CM code header for spinal instabilities. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are M53.2X1 Spinal instabilities, occipito-atlanto-axial region; M53.2X2 Spinal instabilities, cervical region; M53.2X3 Spinal instabilities, cervicothoracic region; M53.2X4 Spinal instabilities, thoracic region and 5 more. Its coding notes include 2 Excludes1 entries and 10 Excludes2 entries.

Excludes1

Not coded here. The listed conditions generally should not be reported together.

Also from chapter/block level (2 notes)
Inherited from M50–M54 Other dorsopathies
  • current injury - see injury of spine by body region
  • discitis NOS (M46.4-)

Excludes2

Not included here. Both codes may be reported if the patient has both conditions.

Also from chapter/block level (10 notes)
Inherited from Chapter 13 Diseases of the musculoskeletal system and connective tissue
  • arthropathic psoriasis (L40.5-)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • compartment syndrome (traumatic) (T79.A-)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Notes

Also from chapter/block level (1 note)
Inherited from Chapter 13 Diseases of the musculoskeletal system and connective tissue
  • Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition

More specific codes under M53.2X 9