2021 ICD-10-CM Diagnosis Code M84.31

Stress fracture, shoulder

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • M84.31 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM M84.31 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of M84.31 - other international versions of ICD-10 M84.31 may differ.
The following code(s) above M84.31 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 M84.31:
  • M00-M99
    2021 ICD-10-CM Range M00-M99

    Diseases of the musculoskeletal system and connective tissue

    Note
    • 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
  • M84
    ICD-10-CM Diagnosis Code M84

    Disorder of continuity of bone

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 2 Excludes
    • traumatic fracture of bone-see fracture, by site
    Disorder of continuity of bone
  • M84.3
    ICD-10-CM Diagnosis Code M84.3

    Stress fracture

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Fatigue fracture
    • March fracture
    • Stress fracture NOS
    • Stress reaction
    Type 1 Excludes
    Type 2 Excludes
    • personal history of (healed) stress (fatigue) fracture (Z87.312)
    • stress fracture of vertebra (M48.4-)
    Use Additional
    • external cause code(s) to identify the cause of the stress fracture
    Stress fracture
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

Diagnosis Index entries containing back-references to M84.31:
  • Fracture, traumatic (abduction) (adduction) (separation) T14.8
    - see also Fracture, pathological
    ICD-10-CM Diagnosis Code T14.8

    Other injury of unspecified body region

      2016 2017 2018 - Converted to Parent Code 2019 2020 2021 Non-Billable/Non-Specific Code
    Applicable To
    • Abrasion NOS
    • Contusion NOS
    • Crush injury NOS
    • Fracture NOS
    • Skin injury NOS
    • Vascular injury NOS
    • Wound NOS
    • stress M84.30
      ICD-10-CM Diagnosis Code M84.30

      Stress fracture, unspecified site

        2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
      • clavicle M84.31-
      • scapula M84.31-

ICD-10-CM Codes Adjacent To M84.31
M83.9 Adult osteomalacia, unspecified
M84 Disorder of continuity of bone
M84.3 Stress fracture
M84.30 Stress fracture, unspecified site
M84.30XA …… initial encounter for fracture
M84.30XD …… subsequent encounter for fracture with routine healing
M84.30XG …… subsequent encounter for fracture with delayed healing
M84.30XK …… subsequent encounter for fracture with nonunion
M84.30XP …… subsequent encounter for fracture with malunion
M84.30XS …… sequela
M84.31 Stress fracture, shoulder
M84.311 Stress fracture, right shoulder
M84.311A …… initial encounter for fracture
M84.311D …… subsequent encounter for fracture with routine healing
M84.311G …… subsequent encounter for fracture with delayed healing
M84.311K …… subsequent encounter for fracture with nonunion
M84.311P …… subsequent encounter for fracture with malunion
M84.311S …… sequela
M84.312 Stress fracture, left shoulder
M84.312A …… initial encounter for fracture
M84.312D …… subsequent encounter for fracture with routine healing

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