2026 ICD-10-CM Diagnosis Code T83.090SOther mechanical complication of cystostomy catheter, sequela
T83.090S is a billable ICD-10-CM diagnosis code for other mechanical complication of cystostomy catheter, sequela. The 7th character S marks it as a sequela code, which reports a problem that remains after the original condition has resolved. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026) and groups to MS-DRG 922 through 923. The code is exempt from POA reporting. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Complication, sequela.
Code Identity
Code Classification
Present on Admission (POA)Billing
T83.090S is exempt from POA reporting on inpatient claims to general acute care hospitals. Review other POA exempt codes.
Coding GuidelinesGuidance
The appropriate 7th character is to be added to each code from block Complications of genitourinary prosthetic devices, implants and grafts (T83). Use the following options for the applicable episode of care:
- A - initial encounter
- D - subsequent encounter
- S - sequela
Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2026, published by CMS and the National Center for Health Statistics.
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Ostomy
An ostomy is surgery to create an opening (stoma) from an area inside the body to the outside. It treats certain diseases of the digestive or urinary systems. It can be permanent, when an organ must be removed. It can be temporary, when the organ needs time to heal. The organ could be the small intestine, colon, rectum, or bladder.
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Convert T83.090S to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About T83.090SOverview
Is T83.090S (Other mechanical complication of cystostomy catheter) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report other mechanical complication of cystostomy catheter, sequela on HIPAA-covered claims from October 1, 2025 through September 30, 2026.
What does the 7th character S in T83.090S mean?
The final character S makes this a sequela code: it reports a lingering problem that remains after the other mechanical complication of cystostomy catheter itself has resolved, not the original event.
What MS-DRG does T83.090S group to?
When other mechanical complication of cystostomy catheter, sequela is the principal diagnosis on an inpatient stay, it groups to MS-DRG 922, 923, with relative weights from 1.0177 to 1.7494 depending on complications. Higher weights mean higher Medicare reimbursement.
Is T83.090S 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 other mechanical complication of cystostomy catheter, sequela on inpatient claims.
What is the ICD-9 equivalent of T83.090S?
Under the General Equivalence Mappings, other mechanical complication of cystostomy catheter, sequela converts to ICD-9-CM 909.3 (late eff surg/med compl). The mapping is approximate, so confirm the match fits the documentation.
