I69.853
BillableHemiplegia and hemiparesis following other cerebrovascular disease affecting right non-dominant side
HCC Category Mapping
What This Code Means
This code describes weakness or paralysis on the right side of the body that resulted from a stroke or other brain blood vessel problem, where the right side is not the person's dominant (preferred) side. It indicates the patient has residual effects from a previous cerebrovascular event.
Coding Tips
- •Verify the cerebrovascular event has already occurred and this code represents the sequela (aftereffect); use I69 codes only for conditions arising as late effects of cerebrovascular disease
- •Confirm laterality documentation specifies 'right non-dominant side' and document which cerebrovascular disease type caused it (e.g., stroke, hemorrhage) to support medical necessity
Clinical Significance
Hemiplegia and hemiparesis following other cerebrovascular disease represents one of the most functionally devastating sequelae of stroke, affecting an entire side of the body and profoundly limiting mobility, self-care, and independence. This condition carries higher resource utilization than monoplegia due to the greater scope of neurological impairment and the need for intensive rehabilitation, durable medical equipment, and caregiver support. Accurate coding is critical for risk adjustment as hemiplegia maps to a higher-weighted HCC than monoplegia, reflecting its greater clinical severity.
Documentation Requirements
- ✓Documentation of the specific type of prior cerebrovascular event (stroke, hemorrhage, or other cerebrovascular disease) that caused the sequela
- ✓Clear statement establishing a causal relationship between the prior cerebrovascular event and the current neurological deficit
- ✓Documentation that the condition is a late effect or sequela, not an acute or evolving stroke
- ✓Documentation specifying whether the deficit is complete paralysis (hemiplegia) or partial weakness (hemiparesis)
- ✓Documentation of the affected side (right or left) AND whether it is the patient's dominant or non-dominant side
- ✓Current functional status assessment including impact on activities of daily living, mobility, and need for assistive devices or caregiver support
- ✓Ongoing treatment plan addressing the neurological deficit (physical therapy, occupational therapy, medications, or other interventions)