From parent levels

ChapterXIIIDiseases of the musculoskeletal system and connective tissueOpen

Exclusions

  • certain conditions originating in the perinatal period (P00-P96)
  • certain disorders of the temporomandibular joint (K07.6)
  • certain 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)

Modifiers

The following subclassification to indicate the site of involvement is provided for optional use with appropriate categories in Chapter XIII. As local extensions or specialty adaptations may vary in the number of characters used, it is suggested that the supplementary site subclassification be placed in an identifiably separate position (e.g. in an additional box). Different sub-classifications for use with derangement of knee, dorsopathies, and biomechanical lesions not elsewhere classified are given at M23, before M40 and at M99 respectively.

Site
.0 Multiple sites
.1 Shoulder region
  • clavicle
  • scapula
  • acromioclavicular joints
  • glenohumeral joints
  • sternoclavicular joints
.2 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
  • hip (joint)
  • sacroiliac joint
.6 Lower leg
  • fibula
  • knee joint
  • tibia
.7 Ankle and foot
  • metatarsus
  • tarsus
  • toes
  • ankle joint
  • other joints in foot
.8 Other
  • head
  • neck
  • ribs
  • skull
  • trunk
  • vertebral column
.9 Site unspecified
BlockM00-M25ArthropathiesOpen

Inclusions

  • Disorders affecting predominantly peripheral (limb) joints
BlockM20-M25Other joint disordersOpen

Exclusions

CategoryM23Internal derangement of kneeOpen

Coding note

Следующие дополнительные пятые знаки, обозначающие локализацию поражения, даны для факультативного использования с соответствующими подрубриками в рубрике M23.-; см. также примечание в разделе M00-M99.

  • 0 Множественная локализация
  • 1 Передняя крестовидная или Передний рог медиального связка мениска
  • 2 Задняя крестовидная связка или Задний рог медиального мениска
  • 3 Внутренняя коллатеральная или Другой и неуточненный связка медиальный мениск
  • 4 Наружная коллатеральная или Передний рог латерального связка мениска
  • 5 Задний рог латерального мениска
  • 6 Другой и неуточненный латеральный мениск
  • 7 Капсулярная связка
  • 9 Неуточненная связка или Неуточненный мениск

Exclusions

  • ankylosis (M24.6)
  • current injury - see injury to the knee and lower leg (S80-S89)
  • deformity of knee (M21.-)
  • disorders of patella (M22.-)
  • osteochondritis dissecans (M93.2)
  • recurrent dislocation or subluxation (M24.4)
  • recurrent dislocation or subluxation: patella (M22.0, M22.1)

Loose body in knee

Parent: M23 Internal derangement of knee