R46.6
Billable codeUndue concern and preoccupation with stressful events
The ICD-10 code for undue concern and preoccupation with stressful events is R46.6.
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
- R46.0Very low level of personal hygiene
- R46.1Bizarre personal appearance
- R46.2Strange and inexplicable behavior
- R46.3Overactivity
- R46.4Slowness and poor responsiveness
- R46.5Suspiciousness and marked evasiveness
- R46.7Verbosity and circumstantial detail obscuring reason for contact
- R46.8Other symptoms and signs involving appearance and behaviornon-billable header
- R46.6Undue concern and preoccupation with stressful events
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 79989Approximate match
Associated MS-DRGs
R46.6 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.