G83.83 Posterior cord syndrome

The ICD-10-CM code for Posterior cord syndrome is G83.83 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

6: Diseases of the nervous system (G00-G99)

Section

G80-G83: Cerebral palsy and other paralytic syndromes (G80-G83)

Category G83

29 codes (24 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to G83.83:

• Syndrome › cord › posterior
• Syndrome › posterior › cord

U.S. Hospital Utilization

• An estimated 105 U.S. inpatient stays in 2023 included G83.83 among the documented diagnoses.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

Official Coding Guidelines

Dominant/nondominant side (TOC entry)

a. Dominant/nondominant side ................................................................................................. 45

Pain - Category G89 (TOC entry)

b. Pain - Category G89.............................................................................................................. 45

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference G83.83 with the canonical source and edition:

G83.83 — Posterior cord syndrome. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/G83.83

Canonical URL: https://icd10codingpro.com/codes/G83.83