R94.12Header code — not billable

Abnormal results of function studies of ear and other special senses

Short description: Abn results of function studies of ear and oth sp senses

Chapter
18. Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Category
R94
Effective date
October 1, 2026

Related codes in category R94

R94Abnormal results of function studiesR94.0Abnormal results of function studies of cnslR94.01Abnormal electroencephalogram [EEG]YesR94.02Abnormal brain scanYesR94.09Abnormal results of function studies of cnslYesR94.1Abn results of functn studies of prph nrv sys & specl sensesR94.11Abnormal results of function studies of eyeR94.110Abnormal electro-oculogram [EOG]YesR94.111Abnormal electroretinogram [ERG]YesR94.112Abnormal visually evoked potential [VEP]YesR94.113Abnormal oculomotor studyYesR94.118Abnormal results of other function studies of eyeYes

Frequently asked questions

What is ICD-10 code R94.12?

R94.12 is an ICD-10-CM diagnosis code for Abnormal results of function studies of ear and other special senses.

Is R94.12 a billable code?

No. R94.12 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 R94.12 in?

R94.12 falls under Chapter 18: Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.

When did R94.12 become effective?

R94.12 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to R94.12?

R94.12 belongs to category R94, which includes 12 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.