C91B1ZZPlanar Nuclear Medicine Imaging of Bilateral Salivary Glands using Technetium 99m (Tc-99m)

  • Billable / Specific Code
ICD-10-PCS C91B1ZZ
CMS Source: FY 2026 ICD-10-PCS dataset. Effective Oct 1, 2025 – Sep 30, 2026.FacebookXLinkedInPrint

C91B1ZZ is a billable ICD-10-PCS procedure code for Planar Nuclear Medicine Imaging of Bilateral Salivary Glands using Technetium 99m (Tc-99m). It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Planar Nuclear Medicine Imaging involves introduction of radioactive materials into the body for single plane display of images developed from the capture of radioactive emissions.

Code Identity

ICD-10-PCS Code
C91B1ZZ
Billable Status
Yes — Valid for Submission
Code Describes
Planar Nuclear Medicine Imaging of Bilateral Salivary Glands using Technetium 99m (Tc-99m)
Parent Code
C91 Nuclear Medicine, Ear, Nose, Mouth and Throat, Planar Nuclear Medicine Imaging
Short Description
Planar Nucl Med Imag Bi Salivary Gland w Technetium 99m

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1SectionCNuclear Medicine
2Body System9Ear, Nose, Mouth and Throat
3Type1Planar Nuclear Medicine Imaging
4BodyPartBSalivary Glands, Bilateral
5Radionuclide1Technetium 99m (Tc-99m)
6QualifierZNone
7QualifierZNone

Convert to ICD-9-PCS

Closest ICD-9-PCS equivalents for C91B1ZZ under the General Equivalence Mappings.

92.19
Approximate match.

Similar Procedure Codes

Questions About C91B1ZZ

Is C91B1ZZ a billable code?

Yes. C91B1ZZ is a complete seven-character ICD-10-PCS code, specific enough to report Planar Nuclear Medicine Imaging of Bilateral Salivary Glands using Technetium 99m (Tc-99m) on inpatient claims from October 1, 2025 through September 30, 2026.

What do the characters in C91B1ZZ mean?

C91B1ZZ breaks down character by character: the 1st character C is the Section (Nuclear Medicine); the 2nd character 9 is the Body System (Ear, Nose, Mouth and Throat); the 3rd character 1 is the Type (Planar Nuclear Medicine Imaging); the 4th character B is the BodyPart (Salivary Glands, Bilateral); the 5th character 1 is the Radionuclide (Technetium 99m (Tc-99m)); the 6th character Z is the Qualifier (None); the 7th character Z is the Qualifier (None).

What is the ICD-9-PCS equivalent of C91B1ZZ?

Under the General Equivalence Mappings, Planar Nuclear Medicine Imaging of Bilateral Salivary Glands using Technetium 99m (Tc-99m) crosswalks to ICD-9-PCS 92.19. The mapping is approximate, so confirm it fits the documentation.