ICD 10 Code `F13Z91Z`

Short Increment Sensitivity Index Assessment using Audiometer
“Short Increm Sensitiv Index Assessment using Audiometer” for short

2025 Billable Code

F13Z91Z is a valid billable ICD-10 procedure code for Short Increment Sensitivity Index Assessment using Audiometer. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

Hearing Assessment involves:
Measurement of hearing and related functions.

Short Increment Sensitivity Index approach involves:
Measures the ear's ability to detect small intensity changes; site of lesion test requiring a behavioral response

ICD-10-PCS code structure for F13Z91Z — See Table View

1: Section	`F`	Physical Rehabilitation and Diagnostic Audiology
2: Body System	`1`	Diagnostic Audiology
3: Root Operation	`3`	Hearing Assessment
4: Body Part	`Z`	None
5: Approach	`9`	Short Increment Sensitivity Index
6: Device	`1`	Audiometer
7: Qualifier	`Z`	None

See also

The ICD-10-PCS Index of common procedure terms.
Physical Rehabilitation and Diagnostic Audiology terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.

ICD 10 Code F13Z91Z

ICD 10 Code `F13Z91Z`