M41.52

Other secondary scoliosis, cervical region

FY2027Chapter 13: Diseases of the musculoskeletal system and connective tissue/M40–M43 Deforming dorsopathies

BillableComplete code, valid to report

M41.52 (also written M4152) is a billable ICD-10-CM diagnosis code for other secondary scoliosis, cervical region. It is part of the FY2027 code set, effective October 1, 2026. It is one of the 55 codes in category M41 (Scoliosis). The Alphabetic Index lists it under 1 entry. Its coding notes include a Code first instruction, 4 Excludes1 entries and 12 Excludes2 entries.

Code first

If the underlying condition listed here is present and known, sequence it first.

Inherited from M41.5 Other secondary scoliosis
  • underlying disease

Excludes1

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

Inherited from M41 Scoliosis
  • congenital scoliosis NOS (Q67.5)
  • congenital scoliosis due to bony malformation (Q76.3)
  • postural congenital scoliosis (Q67.5)
  • kyphoscoliotic heart disease (I27.1)

Excludes2

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

Inherited from M41 Scoliosis
  • postprocedural scoliosis (M96.89)
  • postradiation scoliosis (M96.5)
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)

Care settings

How CMS programs treat this code. These are CMS claim edits and list entries, not coverage or eligibility rules.

Hospice: not accepted as primary

Not accepted as the principal diagnosis on a hospice claim (bill types 081x and 082x). The Integrated OCE returns an edit for this code.
Reason: Supplementary or additional code, not allowed as principal diagnosis.

Source: CMS Integrated Outpatient Code Editor (IOCE) v27.3, effective October 1, 2026, edit 113

Includes

Further defines or gives examples of the content of the category.

Inherited from M41 Scoliosis
  • kyphoscoliosis

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

Alphabetic Index terms

Terms the official Alphabetic Index lists for this code. 1 entry