M07.66
Enteropathic arthropathies, knee
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 11 never code together
M00-M99chapter
Excludes2
- arthropathic psoriasis (L40.5-)L40.5-
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- compartment syndrome (traumatic) (T79.A-)T79.A-
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 5
Alongside this code 9 same parent — M07.6
M07.60 Enteropathic arthropathies, unspecified site M07.61 Enteropathic arthropathies, shoulder category M07.62 Enteropathic arthropathies, elbow category M07.63 Enteropathic arthropathies, wrist category M07.64 Enteropathic arthropathies, hand category M07.65 Enteropathic arthropathies, hip category M07.67 Enteropathic arthropathies, ankle and foot category M07.68 Enteropathic arthropathies, vertebrae M07.69 Enteropathic arthropathies, multiple sites
Subordinate codes 3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.