G89.21
Billable codeChronic pain due to trauma
The ICD-10 code for chronic pain due to trauma is G89.21.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- G89.22Chronic post-thoracotomy pain
- G89.28Other chronic postprocedural pain
- G89.29Other chronic pain
- G89.21Chronic pain due to trauma
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 33821
Associated MS-DRGs
G89.21 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.