2026 ICD-10-CM Diagnosis Code Z99.3Dependence on wheelchair
Z99.3 is a billable ICD-10-CM diagnosis code for dependence on wheelchair. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 951. The code is not accepted as a principal diagnosis by the Medicare Code Editor and exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Other specified status.
Code Identity
Code Classification
Code EditsBilling
Medicare Code Editor checks that affect claim validity for Z99.3.
Present on Admission (POA)Billing
Z99.3 is exempt from POA reporting on inpatient claims to general acute care hospitals. Review the other POA exempt codes in Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99).
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Able to mobilize using mobility aids
- Able to mobilize using wheelchair
- Dependence on electric motor driven wheelchair
- Dependence on energy-dependent medical equipment and/or device
- Dependence on wheelchair
- Dependent on helper pushing wheelchair
- Does mobilize using aids
- Does mobilize using wheelchair
- Finding related to ability to mobilize using wheelchair
- Independent in wheelchair
- Minimal help in wheelchair
- Requires supervision to perform wheelchair transfer
Tabular List NotesGuidance
Coding notes and annotation back-references applicable to this code.
Inclusion Terms
- Wheelchair confinement status
Code First
These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
Certain conditions have both an underlying etiology and multiple body system manifestations due to the underlying etiology. For such conditions, the ICD-10-CM has a coding convention that requires the underlying condition be sequenced first followed by the manifestation. Wherever such a combination exists, there is a "use additional code" note at the etiology code, and a "code first" note at the manifestation code. These instructional notes indicate the proper sequencing order of the codes, etiology followed by manifestation.
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Status (post) See Also: Presence (of);
wheelchair confinement Z99.3
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Mobility Aids
Mobility aids help you walk or move from place to place if you have a disability or an injury.
The full article covers:
- What are mobility aids?
- Who might benefit from mobility aids?
- How do I choose a mobility aid?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert Z99.3 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About Z99.3Overview
What is the ICD-10 code for dependence on wheelchair?
The ICD-10-CM code for dependence on wheelchair is Z99.3 (sometimes written as Z993). It is billable on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
Is Z99.3 a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report dependence on wheelchair on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What MS-DRG does Z99.3 group to?
On inpatient claims, dependence on wheelchair maps to MS-DRG 951 (other Factors Influencing Health Status), which carries a relative weight of 0.556. Higher weights mean higher Medicare reimbursement.
Can Z99.3 be a principal diagnosis?
No. The Medicare Code Editor rejects this code as a principal diagnosis because dependence on wheelchair describes a circumstance that influences health status rather than a current illness. Report it as a secondary diagnosis.
Is Z99.3 exempt from POA reporting?
Yes. CMS lists this code among those exempt from present on admission reporting, so hospitals do not assign a POA indicator for dependence on wheelchair on inpatient claims. The code appears in the Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99) range of the CMS exempt list.
