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R27

Non-billable

Other lack of coordination

R27 is the ICD-10-CM code for Other lack of coordination. It is a non-billable category code — use a more specific child code such as R27.0 for billing.

Status
Header (non-billable)
Chapter
R00-R99
Subcodes
3
Edition
FY2026

R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified

Excludes1 — not coded here

  • •ataxic gait (R26.0)
  • •hereditary ataxia (G11.-)
  • •vertigo NOS (R42)

Frequently asked questions

What is ICD-10 code R27?
R27 is the ICD-10-CM code for "Other lack of coordination". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
Is R27 a billable code?
No — R27 is a non-billable header code. Use a more specific child code (such as R27.0) for billing.
What are the subcodes of R27?
R27 has 3 more specific child codes, including R27.0, R27.8, R27.9.
What is excluded from R27?
Excludes1 (not coded here): ataxic gait (R26.0); hereditary ataxia (G11.-); vertigo NOS (R42).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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