R27Header code — not billable
Other lack of coordination
- Chapter
- 18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
- Category
- R27
- Effective date
- October 1, 2026
Related codes in category R27
Frequently asked questions
What is ICD-10 code R27?
R27 is an ICD-10-CM diagnosis code for Other lack of coordination.
Is R27 a billable code?
No. R27 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is R27 in?
R27 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
When did R27 become effective?
R27 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to R27?
R27 belongs to category R27, which includes 3 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.