Non-Billable / Non-Specific Code
ICD-10-CM R27 is the diagnosis code for Other lack of coordination. This code falls under the section "Symptoms and signs involving the nervous and musculoskeletal systems" within Chapter 18 — Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as R27. They are mutually exclusive:
Understanding where R27 sits in the ICD-10-CM classification helps ensure proper coding:
No, R27 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
R27 is the ICD-10-CM diagnosis code for "Other lack of coordination". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
R27 is located in Section R25-R29 — "Symptoms and signs involving the nervous and musculoskeletal systems" within Chapter 18 of the ICD-10-CM Tabular List.
R27 has 3 sub-code(s) that provide more specific detail: R27.0, R27.8, R27.9.
Use R27 when the patients documented diagnosis matches "Other lack of coordination" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Other lack of coordination is R27.
No, R27 is non-billable. Use a more specific sub-code for primary diagnosis billing.
R27 is in Chapter 18 of the ICD-10-CM Tabular List.
Type 1 Excludes for R27 include: ataxic gait (R26.0); hereditary ataxia (G11.-); vertigo NOS (R42).
Yes, R27 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.