2022 ICD-10-CM Diagnosis Code M40.12

Other secondary kyphosis, cervical region

    2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
  • M40.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2022 edition of ICD-10-CM M40.12 became effective on October 1, 2021.
  • This is the American ICD-10-CM version of M40.12 - other international versions of ICD-10 M40.12 may differ.
The following code(s) above M40.12 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to M40.12:
  • M00-M99
    2022 ICD-10-CM Range M00-M99

    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
    Type 2 Excludes
    • 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)
    Diseases of the musculoskeletal system and connective tissue
  • M40
    ICD-10-CM Diagnosis Code M40

    Kyphosis and lordosis

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Code First
    • underlying disease
    Type 1 Excludes
    • congenital kyphosis and lordosis (Q76.4)
    • kyphoscoliosis (M41.-)
    • postprocedural kyphosis and lordosis (M96.-)
    Kyphosis and lordosis
ICD-10-CM M40.12 is grouped within Diagnostic Related Group(s) (MS-DRG v39.0):
  • 551 Medical back problems with mcc
  • 552 Medical back problems without mcc

Convert M40.12 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change

Diagnosis Index entries containing back-references to M40.12:
  • Kyphosis, kyphotic (acquired) M40.209
    ICD-10-CM Diagnosis Code M40.209

    Unspecified kyphosis, site unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    • secondary NEC M40.10
      ICD-10-CM Diagnosis Code M40.10

      Other secondary kyphosis, site unspecified

        2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
      • cervical region M40.12

ICD-10-CM Codes Adjacent To M40.12
M36.4 Arthropathy in hypersensitivity reactions classified elsewhere
M36.8 Systemic disorders of connective tissue in other diseases classified elsewhere
M40 Kyphosis and lordosis
M40.0 Postural kyphosis
M40.00 …… site unspecified
M40.03 …… cervicothoracic region
M40.04 …… thoracic region
M40.05 …… thoracolumbar region
M40.1 Other secondary kyphosis
M40.10 …… site unspecified
M40.12 …… cervical region
M40.13 …… cervicothoracic region
M40.14 …… thoracic region
M40.15 …… thoracolumbar region
M40.2 Other and unspecified kyphosis
M40.20 Unspecified kyphosis
M40.202 …… cervical region
M40.203 …… cervicothoracic region
M40.204 …… thoracic region
M40.205 …… thoracolumbar region
M40.209 …… site unspecified

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.