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M24.12 ICD-10-CA code: Other articular cartilage disorders, upper arm

M24.12 is the ICD-10-CA code for “Other articular cartilage disorders, upper arm” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

M24.12

Other articular cartilage disorders, upper arm

Short description: Oth articular cartilage disrd upper arm

ICD-10-CA · Canada · Also written M2412

Notes for M24.12

As CIHI prints them, with any note M24.12 takes from the headings above it.

Includes

Excludes

Conditions classified elsewhere.

  • Chondrocalinosis (M11.1- M11.2)internal derangement of knee (M23-)metastatic calcification (E83.5)ochronosis (E70.2)From M24.1 Other articular cartilage disorders
  • Current injury - see injury of joint by body regionganglion (M67.4)snapping knee (M23.8)temporomandibular joint disorders (K07.6-)From M24 Other specific joint derangements
  • Joints of the spine (M40-M54)From M20-M25 Other joint disorders
  • Certain:• conditions originating in the perinatal period (P00-P96)• disorders of the temporomandibular joint (K07.6)• infectious and parasitic diseases (A00-B99)compartment syndrome (T79.6)complications of pregnancy, childbirth and the puerperium (O00-O99)congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)endocrine, nutritional and metabolic diseases (E00-E90)injury, poisoning and certain other consequences of external causes (S00-T98)neoplasms (C00-D48)symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)From Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)

Note

  • [To review the anatomical site captured in the 5th character subclassification see Chapter XIII]From M24.1 Other articular cartilage disorders
  • The following fifth characters represent the following sites of involvement:0 Multiple sites1 Shoulder region: clavical , scapula — joint acromioclavicular, glenohumeral, sternoclavicular2 Upper arm: humerus — elbow joint,3 Forearm: radius , ulna — wrist joint,4 Hand: carpus, fingers, metacarpus — joints between these bones,5 Pelvic region and thigh: buttock , femur , pelvis — joint hip , sacroiliac6 Lower leg: fibula , tibia — knee joint7 Ankle and foot: metatarsus, tarsus, toes — other joints in foot8 Other:head neck ribs skull trunk vertebral column9 Site unspecifiedFrom Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)

Where M24.12 sits

  1. 1ChapterChapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99)
  2. 2Block M00-M25Arthropathies
  3. 3Block M20-M25Other joint disorders
  4. 4Category M24Other specific joint derangements
  5. 5Subcategory M24.1Other articular cartilage disorders
  6. 6Valid code M24.12Other articular cartilage disorders, upper arm

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

See M24.12 in the CIHI source

Frequently asked questions

What does ICD-10-CA code M24.12 mean?

M24.12 is the ICD-10-CA code for “Other articular cartilage disorders, upper arm” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is M24.12 in ICD-10-CA?

M24.12 sits under M24.1 Other articular cartilage disorders, within M24 Other specific joint derangements, within M20-M25 Other joint disorders, within M00-M25 Arthropathies, within Chapter 13: Diseases of the musculoskeletal system and connective tissue (M00-M99).

What coding notes apply to M24.12?

ICD-10-CA lists Note, Excludes, Includes notes for M24.12, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.

Codes beside M24.12

M24.10Other articular cartilage disorders, multiple sitesM24.11Other articular cartilage disorders, shoulder regionM24.13Other articular cartilage disorders, forearmM24.14Other articular cartilage disorders, handM24.15Other articular cartilage disorders, pelvic region and thighM24.17Other articular cartilage disorders, ankle and footM24.18Other articular cartilage disorders, other siteM24.19Other articular cartilage disorders, unspecified site