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ICD-10-CM 2027

ICD-10 code for hydrarthrosis

Choose a code from the options below based on the documentation.

From the official ICD-10-CM alphabetic index entry “Hydrarthrosis”. Page updated September 29, 2026.

About coding hydrarthrosis

The official ICD-10-CM index doesn't give a single default code for hydrarthrosis; the code depends on the details below.

More specific hydrarthrosis codes (official index)

  • gonococcal A54.42 — Gonococcal arthritis
  • intermittent M12.40 — Intermittent hydrarthrosis, unspecified site
  • ankle M12.47 — Intermittent hydrarthrosis, ankle and foot
  • elbow M12.42 — Intermittent hydrarthrosis, elbow
  • foot joint M12.47 — Intermittent hydrarthrosis, ankle and foot
  • hand joint M12.44 — Intermittent hydrarthrosis, hand
  • hip M12.45 — Intermittent hydrarthrosis, hip
  • knee M12.46 — Intermittent hydrarthrosis, knee
  • multiple site M12.49 — Intermittent hydrarthrosis, multiple sites
  • shoulder M12.41 — Intermittent hydrarthrosis, shoulder
  • specified joint NEC M12.48 — Intermittent hydrarthrosis, other site
  • wrist M12.43 — Intermittent hydrarthrosis, wrist
  • of yaws (early) (late) A66.6 — Bone and joint lesions of yaws
  • syphilitic (late) A52.77 — Syphilis of bone and joint
  • congenital A50.55 — Late congenital syphilitic arthropathy

Common questions about hydrarthrosis ICD-10 codes

What is the ICD-10 code for gonococcal hydrarthrosis?

A54.42 — Gonococcal arthritis.

What is the ICD-10 code for intermittent hydrarthrosis?

M12.40 — Intermittent hydrarthrosis, unspecified site.

What is the ICD-10 code for syphilitic hydrarthrosis?

A52.77 — Syphilis of bone and joint.