M14.66 Charcôt's joint, knee

Non-billable header with 3 child codes.

Applies from M14 Arthropathies in other diseases classified elsewhere

Excludes1 (never code together)

• 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)

Applies from M14.6 Charcôt's joint

Applicable to

• Neuropathic arthropathy

Excludes1 (never code together)

• Charcôt's joint in diabetes mellitus (E08-E13 with .610)
• Charcôt's joint in tabes dorsalis (A52.16)

Codes under M14.66

• M14.661 Charcôt's joint, right knee
• M14.662 Charcôt's joint, left knee
• M14.669 Charcôt's joint, unspecified knee

Code annotations containing back-references to M14.66

Back-references to M14

• Type 2 Excludes: M36 Systemic disorders of connective tissue in diseases classified elsewhere ("arthropathies in diseases classified elsewhere (M14.-)")

Diagnosis Index entries for M14.66

• Arthropathy › neuropathic (Charcot) › knee

Nearby codes

• M14.649 Charcot's joint, unspecified hand
• M14.65 Charcot's joint, hip
• M14.651 Charcot's joint, right hip
• M14.652 Charcot's joint, left hip
• M14.659 Charcot's joint, unspecified hip
• M14.66 Charcot's joint, knee (this code)
• M14.661 Charcot's joint, right knee
• M14.662 Charcot's joint, left knee
• M14.669 Charcot's joint, unspecified knee
• M14.67 Charcot's joint, ankle and foot
• M14.671 Charcot's joint, right ankle and foot