R19.33
Billable codeRight lower quadrant abdominal rigidity
The ICD-10 code for right lower quadrant abdominal rigidity is R19.33.
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
- R19.30Abdominal rigidity, unspecified site
- R19.31Right upper quadrant abdominal rigidity
- R19.32Left upper quadrant abdominal rigidity
- R19.34Left lower quadrant abdominal rigidity
- R19.35Periumbilic abdominal rigidity
- R19.36Epigastric abdominal rigidity
- R19.37Generalized abdominal rigidity
- R19.33Right lower quadrant abdominal rigidity
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 78943
Associated MS-DRGs
R19.33 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.
- DRG 314Other Circulatory System Diagnoses with MCC
- DRG 315Other Circulatory System Diagnoses with CC
- DRG 316Other Circulatory System Diagnoses without CC/MCC
- DRG 393Other Digestive System Diagnoses with MCC
- DRG 394Other Digestive System Diagnoses with CC
- DRG 395Other Digestive System Diagnoses without CC/MCC