All ICD10 Codes
HomeICD-10-CMGuidelinesICD-10-PCSDRG
allicd10codes.com

The most comprehensive and user-friendly ICD-10-CM diagnosis and ICD-10-PCS procedure code directory. Built for clinicians, billers, and health tech innovators.

Resources

ICD-10-CM (Diagnosis)ICD-10-PCS (Procedures)MS-DRG Mappings

Legal & Info

Privacy PolicyTerms of ServiceOfficial CMS.gov
DisclaimerData on this site is provided for informational purposes only. While we strive to maintain the highest level of accuracy (utilizing FY2026 data, effective April 1, 2026), these codes and descriptions should not be used as a final authority for medical billing or clinical decision-making.The official source for all ICD-10-CM/PCS data is the Centers for Medicare & Medicaid Services (CMS) at cms.gov. We are not responsible for any coding errors, rejected claims, or medical outcomes resulting from the use of this data.

© 2026 allicd10codes.com · FY2026 Integrated Data · v1.4.0

Results for "function"

Unified clinical database across Diagnosis (CM), Procedures (PCS), and Reimbursement (DRG) grouping standards.

All ResultsDiagnosis (CM)54Procedures (PCS)84Groupings (DRG)0

Quick Stats

CM Codes
98,186
PCS Tables
917
MS-DRGs
452

Coding Tip

Billable CM codes require maximum specificity. PCS codes are always 7 characters.

Official Guidelines

Diagnosis (ICD-10-CM)

View all 54 matches
  • Abnormal, abnormality, abnormalities > function studies > auditoryR94.120
  • Abnormal, abnormality, abnormalities > function studies > bladderR94.8
  • Abnormal, abnormality, abnormalities > function studies > brainR94.09
  • Abnormal, abnormality, abnormalities > function studies > cardiovascularR94.30
  • Abnormal, abnormality, abnormalities > function studies > earR94.128
  • Abnormal, abnormality, abnormalities > function studies > endocrine NECR94.7
  • Abnormal, abnormality, abnormalities > function studies > eye NECR94.118
  • Abnormal, abnormality, abnormalities > function studies > kidneyR94.4
  • Abnormal, abnormality, abnormalities > function studies > liverR94.5
  • Abnormal, abnormality, abnormalities > function studies > nervous system > central NECR94.09
  • H81

    Disorders of vestibular function

  • H57.0

    Anomalies of pupillary function

  • R94.120Billable

    Abnormal auditory function study

  • R94.121Billable

    Abnormal vestibular function study

  • R94

    Abnormal results of function studies

  • H02.5

    Other disorders affecting eyelid function

Procedures (ICD-10-PCS)

View all 84 matches
  • Assessment > Motor functionTable F01
  • Assessment > Nerve functionTable F01
  • Motor Function AssessmentTable F01
  • Nerve Function AssessmentTable F01
  • Testing > Muscle function, manualTable F01
  • Testing > Vestibular functionTable F15
  • Testing > Muscle function, electromyography (EMG)
  • RehabilitationTable F01
  • Interrogation, cardiac rhythm related device > With cardiac function testing
  • Testing > Range of motionTable F01
  • F13ZFZZProcedure

    Eustachian Tube Function Assessment

  • F00ZDTZProcedure

    Fluency Assessment using Aerodynamic Function Equipment

  • F00ZFTZProcedure

    Voice Assessment using Aerodynamic Function Equipment

  • F00ZHZZProcedure

    Bedside Swallowing and Oral Function Assessment

  • F06Z7TZProcedure

    Fluency Treatment using Aerodynamic Function Equipment

  • F06ZCTZProcedure

    Voice Treatment using Aerodynamic Function Equipment