M48.5
Collapsed vertebra, not elsewhere classified
M48.5 is a non-billable ICD-10-CM code header for collapsed vertebra, not elsewhere classified. 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 M48.50 Collapsed vertebra, not elsewhere classified, site unspecified; M48.51 Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region; M48.52 Collapsed vertebra, not elsewhere classified, cervical region; M48.53 Collapsed vertebra, not elsewhere classified, cervicothoracic region and 5 more. Its coding notes include 8 Excludes1 entries and 10 Excludes2 entries.
7th characters
Every code below needs one of these.
The appropriate 7th character is to be added to each code from subcategory M48.5:
- Ainitial encounter for fracture
- Dsubsequent encounter for fracture with routine healing
- Gsubsequent encounter for fracture with delayed healing
- Ssequela of fracture
Excludes1
Not coded here. The listed conditions generally should not be reported together.
- current injury - see Injury of spine, by body region
- fatigue fracture of vertebra (M48.4)
- pathological fracture of vertebra due to neoplasm (M84.58)
- pathological fracture of vertebra due to other diagnosis (M84.68)
- pathological fracture of vertebra due to osteoporosis (M80.-)
- pathological fracture NOS (M84.4-)
- stress fracture of vertebra (M48.4-)
- traumatic fracture of vertebra (S12.-, S22.-, S32.-)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (10 notes)
- 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)
Inclusion terms
Conditions classified to this code.
- Collapsed vertebra NOS
- Compression fracture of vertebra NOS
- Wedging of vertebra NOS
Notes
Also from chapter/block level (1 note)
- 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 M48.5 9
- M48.50Collapsed vertebra, not elsewhere classified, site unspecified7th char needed
- M48.51Collapsed vertebra, not elsewhere classified, occipito-atlanto-axial region7th char needed
- M48.52Collapsed vertebra, not elsewhere classified, cervical region7th char needed
- M48.53Collapsed vertebra, not elsewhere classified, cervicothoracic region7th char needed
- M48.54Collapsed vertebra, not elsewhere classified, thoracic region7th char needed
- M48.55Collapsed vertebra, not elsewhere classified, thoracolumbar region7th char needed
- M48.56Collapsed vertebra, not elsewhere classified, lumbar region7th char needed
- M48.57Collapsed vertebra, not elsewhere classified, lumbosacral region7th char needed
- M48.58Collapsed vertebra, not elsewhere classified, sacral and sacrococcygeal region7th char needed