R27 ICD-10-CM Code: Other lack of coordination
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
R27Other lack of coordination
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where R27 sits
- 1
Chapter 18
Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
- 2
Section
Symptoms and signs involving the nervous and musculoskeletal systems (R25-R29)
- 3
Category R27
Other lack of coordination
- 4
Code R27
Other lack of coordination
More specific choices
Codes under R27
R27 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for R27.
Code first
No “code first” instruction is listed for R27.
Use additional code
No “use additional code” instruction is listed for R27.
Excludes1
Conditions that should not be reported together with this code.
- ataxic gait (R26.0)
- hereditary ataxia (G11.-)
- vertigo NOS (R42)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for R27.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code R27 mean?
R27 is the FY 2027 U.S. ICD-10-CM code for “Other lack of coordination.”
Is R27 a billable or specific ICD-10-CM code?
No. R27 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is R27 located in ICD-10-CM?
R27 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99), within Symptoms and signs involving the nervous and musculoskeletal systems (R25-R29) (R25–R29), under category R27, Other lack of coordination.
What coding notes are listed for R27?
No inclusion terms are listed for R27 in this reference record. No code-first instruction is listed. Excludes1 notes: ataxic gait (R26.0); hereditary ataxia (G11.-); vertigo NOS (R42). No Excludes2 note is listed.
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