M14.66

Non-billable

Charcot's joint, knee

Charcot's joint, knee

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

M05-M14

Parent Code

M14.6

Child Codes

3

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • arthropathy in:
  • diabetes mellitus (E08-E13 with .61-)
  • hematological disorders (M36.2-M36.3)
  • hypersensitivity reactions (M36.4)
  • neoplastic disease (M36.1)
  • neurosyphillis (A52.16)
  • sarcoidosis (D86.86)
  • enteropathic arthropathies (M07.-)
  • juvenile psoriatic arthropathy (L40.54)
  • lipoid dermatoarthritis (E78.81)
  • Charcôt's joint in diabetes mellitus (E08-E13 with .610)
  • Charcôt's joint in tabes dorsalis (A52.16)

Excludes 2

Conditions not included here, but the patient may have both

  • 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)

Child Codes (3)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for charcot's joint, knee?

The ICD-10-CM code for charcot's joint, knee is M14.66. The full clinical description is "Charcot's joint, knee". M14.66 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code M14.66 mean?

ICD-10-CM code M14.66 represents "Charcot's joint, knee". It is classified under Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue and is a non-billable header code. Use a more specific child code for billing purposes.

Is M14.66 a billable code?

No, M14.66 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under M14.66.

What chapter is M14.66 in?

M14.66 is in Chapter 13: Diseases of the Musculoskeletal System and Connective Tissue (codes M00-M99).

What codes cannot be used with M14.66?

M14.66 has Excludes1 notes indicating codes that cannot be used together with it, including: arthropathy in:; diabetes mellitus (E08-E13 with .61-); hematological disorders (M36.2-M36.3); and 9 more.

What are the subcategories under M14.66?

M14.66 has 3 child codes, including: M14.661 (Charcot's joint, right knee), M14.662 (Charcot's joint, left knee), M14.669 (Charcot's joint, unspecified knee).

What are the UMLS CUIs for M14.66?

M14.66 is linked to 1 UMLS Concept Unique Identifier: C2893860. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.