R94.13

Non-Billable

ChapterR00–R99

Ranksubcategory

Official Description

Abnormal results of function studies of peripheral nervous system

Use a more specific code (3 billable)

Metadata & Insights

•Non-billable category (requires more specific sub-code).
•Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (R00-R99).

General instructions are available for the parent sections:

BillableHas subcodes

CH18Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

R90-R94Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)

R94Abnormal results of function studies

R94.1Abnormal results of function studies of peripheral nervous system and special senses

R94.13Abnormal results of function studies of peripheral nervous systemNot billable

R94.130Abnormal response to nerve stimulation, unspecifiedBillable

R94.131Abnormal electromyogram [EMG]Billable

R94.138Abnormal results of other function studies of peripheral nervous systemBillable

The following parent sections contain instructions or notes that apply to R94.13:

categoryR94

Abnormal results of function studies

Abnormal findings on diagnostic imaging and in function studies, without diagnosis (R90-R94)

chapterCH18

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

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Abnormal results of function studies of peripheral nervous system.