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I69.292

Properties3
codeI69.292
code_titleHemiplegia and hemiparesis following other and unspecified cerebrovascular disease affecting left non-dominant side
statusActive ✅

15 min read

🧬 ICD-10 CM I69.292 — Hemiplegia And Hemiparesis Following Other And Unspecified Cerebrovascular Disease Affecting Left Non-Dominant Side

Billable Code Confirmed

ICD-10 CM I69.292 is a fully specified 6-character code that captures three clinical elements in sequence: the underlying etiology (I69, sequelae of cerebrovascular disease), the residual deficit type (hemiplegia/hemiparesis from “other and unspecified” cerebrovascular disease, I69.29), and the laterality/dominance character (2, left non-dominant side). Because all required axes of classification—category, manifestation, and laterality—are present, this code requires no further characters and is billable on inpatient and outpatient claims alike.

Non-Billable Parent Codes

I69 — Sequelae of cerebrovascular disease is the category-level code; it has no laterality, manifestation, or dominance information and cannot be billed on its own. I69.29 — Hemiplegia and hemiparesis following other and unspecified cerebrovascular disease is the subcategory; it lacks the sixth-character laterality/dominance designation and is therefore not billable until a character such as 1, 2, 9, etc. is appended.

Clinical Context

The selection of I69.292 over its siblings depends entirely on documentation of which side is affected and whether that side represents the patient’s dominant or non-dominant hand. A right-handed patient with left-sided weakness following a remote stroke would be coded as affecting the “non-dominant side,” which is I69.292. If the documentation does not specify dominance, coders may need to query the provider, since defaulting to an unspecified dominance code (I69.290) loses clinical specificity that may be relevant for functional status reporting in rehabilitation settings.

Code Classification

ICD-10 CM I69.292 is a diagnosis code used to report a late effect (sequela) of a prior cerebrovascular event. It is never used to report an acute stroke in progress; acute cerebrovascular accident codes fall under I63 (cerebral infarction) or other I60-I67 categories, while I69.292 is reserved for the residual deficit that persists after the acute event has resolved.

🔍 Code Description

ICD-10 CM I69.292 falls within the I69 “Sequelae of cerebrovascular disease” category, which is unique in ICD-10-CM because it is specifically designed for use when a patient presents with a residual condition caused by a cerebrovascular disease that occurred in the past, even if that past event is not separately identified or is no longer active. The “other and unspecified cerebrovascular disease” subcategory, I69.29x, is used when the documentation does not clearly link the hemiplegia to a specific prior event type such as cerebral infarction (I69.351-I69.359), intracerebral hemorrhage (I69.151-I69.159), or subarachnoid hemorrhage (I69.051-I69.059). This makes I69.292 something of a “catch-all” for documented residual left-sided hemiplegia/hemiparesis when the underlying historical cerebrovascular event is described only generically as “stroke,” “CVA,” or “cerebrovascular accident” without further specification.

The sixth character “2” designates “affecting left non-dominant side,” which assumes the patient is right-hand dominant unless otherwise documented; if a patient is left-hand dominant and has left-sided weakness, the correct code would instead be I69.291 (dominant side). This dominance-based laterality system is a distinguishing feature of the I69 category and differs from typical laterality conventions elsewhere in ICD-10-CM that use only right/left/bilateral without reference to handedness. Inpatient coders frequently encounter I69.292 on rehabilitation admissions, skilled nursing facility transfers, or as a secondary diagnosis on unrelated admissions where the patient’s chronic left-sided hemiparesis is documented as part of the past medical history and is being actively managed (e.g., physical therapy orders, fall risk assessment, or assistive device needs).

🌳 Code Tree / Hierarchy

I69 Sequelae of cerebrovascular disease ❌ Non-billable
│
├── I69.0 Sequelae of subarachnoid hemorrhage ❌ Non-billable
├── I69.1 Sequelae of intracerebral hemorrhage ❌ Non-billable
│ │
│ ├── I69.151 Hemiplegia/hemiparesis following intracerebral hemorrhage, dominant side ✅ Billable
│ └── I69.159 Hemiplegia/hemiparesis following intracerebral hemorrhage, unspecified side ✅ Billable
│
├── I69.2 Sequelae of other nontraumatic intracranial hemorrhage ❌ Non-billable
├── I69.29 Hemiplegia and hemiparesis following other and unspecified cerebrovascular disease ❌ Non-billable
│ │
│ ├── I69.290 [Description] affecting unspecified side ✅ Billable
│ ├── I69.291 [Description] affecting right dominant side ✅ Billable
│ └── I69.292 [Description] affecting left non-dominant side ◀ THIS CODE ✅ Billable
│
└── I69.3 Sequelae of cerebral infarction ❌ Non-billable

Dominance vs. Anatomical Laterality

Unlike most ICD-10-CM laterality conventions, the I69 hemiplegia/hemiparesis codes are organized by hand dominance rather than simple right/left anatomy, so left-sided weakness in a right-handed patient is “non-dominant” (I69.292), while left-sided weakness in a left-handed patient is “dominant” (I69.291).

Tip

When the documentation only states “history of CVA with residual left-sided weakness” and no etiology subtype is given, I69.292 is appropriate; however, if the discharge summary or prior records identify the original event as an infarction or hemorrhage, the more specific I69.1xx or I69.3xx code should be queried and used instead.

✅ Includes

  • Late effect of cerebrovascular disease, left hemiplegia, non-dominant side, present at any time after the onset of the causal cerebrovascular event.
  • Residual left-sided hemiparesis (partial weakness) attributable to a prior, generically documented “stroke” or “CVA.”
  • Chronic left upper and/or lower extremity weakness documented as sequela of cerebrovascular disease without further etiologic specification.
  • Functional impairment of the left non-dominant side requiring ongoing rehabilitation services following an unspecified cerebrovascular event.
  • Documentation describing “old CVA with left-sided residuals” in a right-hand-dominant patient.
  • History of cerebrovascular accident with continuing left hemiplegia noted on a current inpatient problem list.

❌ Excludes

Excludes 1

I69.20 — Unspecified hemiplegia and hemiparesis following unspecified cerebrovascular disease is mutually exclusive with I69.292 because once laterality and dominance (“left, non-dominant”) are documented, the more specific code must be used rather than the unspecified-side code. Reporting both I69.20 and I69.292 together would be contradictory, since one states the side is unspecified while the other specifies left non-dominant. G81.94 — Hemiplegia, unspecified, affecting left non-dominant side, is excluded because G81.94 is reserved for hemiplegia due to causes other than cerebrovascular disease (e.g., traumatic brain injury, neoplasm); if the hemiplegia is a sequela of a cerebrovascular event, I69.292 must be used instead of the G81 code.

Danger

The most common Excludes 1 error is reporting I69.20 alongside I69.292 when a coder fails to update the unspecified code after laterality documentation becomes available later in the same encounter, resulting in conflicting and redundant diagnosis codes on the claim.

Excludes 2

I69.354 — Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side may be coded together with I69.292 in the rare scenario where a patient has documented sequelae from two distinct cerebrovascular events of different etiologies (e.g., one event classified as “other/unspecified” cerebrovascular disease and a separate, later cerebral infarction), each contributing distinct residual deficits that the provider has clearly delineated in the documentation.

📋 Clinical Overview

Etiology Specificity: I69.29 vs. I69.3 vs. I69.1

Distinguishing among the I69 subcategories hinges entirely on whether the underlying cerebrovascular event was an infarction, a hemorrhage, or remains unspecified/“other.” This distinction matters for both clinical accuracy and HCC mapping, since all three subcategories map to the same HCC 103 but differ in how precisely they describe the patient’s vascular history for future treatment planning. Inpatient coders should review prior discharge summaries, imaging reports, and neurology notes whenever possible to determine if a more specific I69.1xx (hemorrhagic) or I69.3xx (infarction) code is supported, rather than defaulting to I69.29x.

FeatureI69.292I69.354I69.151
Underlying EventDocumented only as “other/unspecified” cerebrovascular disease; no infarction or hemorrhage specified in available records, often used when only “CVA” or “stroke” is documented without further workup details.Sequela specifically attributable to a prior cerebral infarction (ischemic stroke), typically supported by imaging or neurology documentation identifying an infarct as the cause.Sequela specifically attributable to a prior intracerebral hemorrhage, typically supported by imaging or history documenting a hemorrhagic stroke as the causative event.
Laterality/DominanceLeft non-dominant side, sixth character 2, assumes right-hand dominance unless documentation states otherwise.Left non-dominant side, sixth character 4 in the I69.35x series, follows the same dominance-based laterality logic as I69.29x.Dominant side, sixth character 1 in the I69.15x series, requires documentation of hand dominance to differentiate from unspecified or non-dominant codes.
Coding PriorityDefault choice when etiology cannot be determined from available documentation; should prompt a query if records suggest a more specific etiology exists.Preferred over I69.292 whenever infarction etiology is documented, as it provides greater clinical specificity for the patient’s vascular history.Preferred over I69.292 whenever hemorrhagic etiology is documented; carries the same HCC mapping but reflects a different underlying pathophysiology with different recurrence risk profiles.

Important

A CDI trigger should fire whenever I69.292 is selected but the chart also contains terms like “ischemic stroke,” “embolic stroke,” or “hemorrhagic stroke” in the history, since these terms support a more specific I69.3xx or I69.1xx code rather than the “other/unspecified” I69.29x series.

Manifestations & Symptom Burden

  • Left-sided motor weakness ranging from mild hemiparesis to complete hemiplegia, affecting both upper and lower extremities on the left side.
  • Gait abnormalities and increased fall risk due to left lower extremity weakness, often requiring assistive devices such as a cane, walker, or wheelchair.
  • Left upper extremity functional limitations affecting activities of daily living, such as dressing, grooming, and feeding, particularly relevant since the left side is non-dominant.
  • Spasticity or contracture development in chronically weakened left-sided muscles, which may require ongoing physical therapy, splinting, or botulinum toxin injections.
  • Sensory deficits on the left side, including numbness or altered proprioception, which can compound the motor impairment and increase injury risk.

Tip

When coding I69.292, review the chart for any associated manifestations such as dysphagia, contracture (M24.5-), or pressure ulcers, as these are coded as additional diagnoses rather than being inherently captured by the hemiplegia code itself, and their presence may significantly affect the DRG and CC/MCC status of the inpatient stay.

💰 HCC Risk Adjustment

ElementDetail
HCC CategoryHCC 103 — Hemiplegia, Hemiparesis
RAF ImpactModerate-to-significant additive weight reflecting chronic functional impairment
Annual Capture RequiredYes — must be documented and coded at least once per calendar year
Common Documentation SourcesNeurology notes, PM&R evaluations, PT/OT assessments, discharge summaries

ICD-10 CM I69.292 carries meaningful weight in the CMS-HCC risk adjustment model because hemiplegia/hemiparesis reflects a chronic condition with ongoing care needs, distinct from acute stroke codes which are not HCC-mapped in the same way. Medicare Advantage plans depend on annual recapture of this code to maintain accurate payment levels for patients with persistent stroke-related disability. If a patient’s chronic left hemiparesis is documented in the history but not coded on a current encounter, that patient’s RAF score may understate their true acuity for the following payment year. CDI and coding teams should establish workflows to flag patients with documented stroke history who lack a current I69 code, prompting provider queries to confirm whether residual deficits are still present and should be coded.

🏥 MS-DRG Assignment

DRGTitleCC/MCC Status
DRG 081Nontraumatic Stupor and ComaWith MCC
DRG 082Nontraumatic Stupor and ComaWith CC
DRG 083Nontraumatic Stupor and ComaWithout CC/MCC

ICD-10 CM I69.292 is most commonly reported as a secondary diagnosis rather than the principal diagnosis, since the reason for an inpatient admission is typically something other than a chronic, stable sequela such as residual hemiplegia. When present as a secondary diagnosis, I69.252 may function as a CC depending on the MS-DRG logic of the principal diagnosis selected for the encounter, particularly in neurological or rehabilitation-related DRGs. A frequent sequencing pitfall occurs when a patient is admitted specifically for inpatient rehabilitation following a stroke; in that scenario, coding guidelines direct that the condition requiring rehabilitation (or the appropriate aftercare/rehabilitation code) be sequenced as principal, with I69.252 reported as an additional diagnosis describing the specific residual deficit being treated. Coders should also verify that the documentation supports an active, ongoing condition rather than a resolved one, since “resolved hemiparesis” with no current functional impact may not warrant coding on the current encounter.

🔗 Related ICD-10-CM Codes

Same I69.29 Subcategory (Other/Unspecified Cerebrovascular Disease):

  • I69.290 — Unspecified hemiplegia/hemiparesis following other and unspecified cerebrovascular disease, unspecified side
  • I69.291 — Hemiplegia/hemiparesis following other and unspecified cerebrovascular disease, right dominant side
  • I69.293 — Hemiplegia/hemiparesis following other and unspecified cerebrovascular disease, right non-dominant side

Analogous Left Non-Dominant Codes in Other I69 Subcategories:

  • I69.154 — Hemiplegia/hemiparesis following intracerebral hemorrhage, left non-dominant side
  • I69.354 — Hemiplegia/hemiparesis following cerebral infarction, left non-dominant side
  • I69.954 — Hemiplegia/hemiparesis following unspecified cerebrovascular disease, left non-dominant side

🛠️ Commonly Associated CPT Codes

  • 97110 — Therapeutic exercise; commonly billed for outpatient or inpatient rehab therapy targeting strength and range of motion in the affected left extremities, frequently documented alongside I69.252 on PM&R encounters.
  • 97112 — Neuromuscular reeducation; used when therapy focuses on retraining movement, balance, and coordination affected by hemiparesis, often paired with I69.252 as the supporting diagnosis.
  • 97116 — Gait training; billed when the primary therapeutic focus is improving ambulation safety and technique due to left lower extremity weakness.
  • 97530 — Therapeutic activities; used for dynamic activities improving functional performance, applicable when left-sided weakness affects activities of daily living.
  • 99232 — Subsequent hospital care, moderate complexity; appropriate for daily inpatient visits managing a patient whose chronic hemiparesis is a relevant comorbidity affecting overall care complexity.

NCCI Bundling Considerations

Therapy codes such as 97110, 97112, and 97116 are subject to the 8-minute rule and time-based billing units, and multiple therapy CPT codes performed in the same session must be supported by distinct, separately documented time blocks to avoid bundling denials. E/M codes like 99232 are not bundled with therapy CPT codes when performed by different providers (e.g., physician vs. physical therapist) on the same day, but documentation must clearly support medical necessity for both services independently. Coders should verify that therapy notes include total minutes per modality to support unit calculations and avoid NCCI edit conflicts.

🔬 ICD-10-PCS Crosswalk

ICD-10 CM I69.252 is a diagnosis code and does not directly map to ICD-10-PCS procedure codes; however, related inpatient procedures may include rehabilitation therapy services coded under PCS Section F (Rehabilitation), such as F07Z7ZZ (Motor Treatment using Therapeutic Exercise) for inpatient rehabilitation facility encounters addressing the left-sided motor deficits associated with this diagnosis. Additionally, if the patient requires durable medical equipment fitting or gait training documented as a procedure in an IRF setting, F0DZ8ZZ (Activities of Daily Living Treatment using Other Equipment) may be applicable depending on the specific therapy modality documented.

💊 Coding Scenarios and Examples

Scenario 1: A 72-year-old right-handed male is admitted for community-acquired pneumonia. His history includes a CVA two years ago with residual left-sided weakness, documented in the H&P as “history of CVA with chronic left hemiparesis, non-dominant side.” No further etiology of the original CVA is documented in the available records.

  • Codes: J18.9 (principal), I69.292 (secondary)
  • Sequencing: Pneumonia is sequenced as principal diagnosis since it is the reason for admission; I69.252 is reported as a secondary diagnosis reflecting the patient’s chronic comorbidity.
  • CDI Note: If prior records are available and identify the CVA as an infarction, query to determine if I69.354 would be more accurate than I69.292.

Scenario 2: A 68-year-old right-handed female is admitted to an inpatient rehabilitation facility for intensive therapy following a recently documented “cerebrovascular accident, etiology unspecified,” with resulting left hemiparesis affecting gait and left upper extremity function.

  • Codes: Z51.89 or appropriate rehabilitation aftercare code (principal, per facility-specific guidelines), I69.292 (additional diagnosis)
  • Sequencing: The rehabilitation-related code is sequenced first per inpatient rehabilitation coding conventions, with I69.292 reported to specify the deficit being treated.
  • CDI Note: Ensure PT/OT documentation explicitly ties therapy goals to the left-sided deficit to support medical necessity for 97110 and 97116.

Scenario 3: A 75-year-old right-handed male with a known history of “old stroke” and chronic left hemiparesis is admitted for a hip fracture sustained after a fall attributed in the documentation to his left lower extremity weakness.

  • Codes: S72.0- (hip fracture code, principal), I69.292 (secondary, contributing factor)
  • Sequencing: The hip fracture is principal as the reason for admission; I69.292 is sequenced as a secondary diagnosis since it is documented as a contributing factor to the fall.
  • CDI Note: The causal link between the chronic hemiparesis and the fall should be clearly documented by the provider to support coding I69.292 as clinically relevant to this admission, rather than simply a historical finding.

⚠️ Coding Pitfalls and Tips

  • Pitfall 1 — Dominance Confusion: Coders often assume “left” automatically means “non-dominant,” but this is only true for right-handed patients; if a left-handed patient has left-sided hemiparesis, I69.291 (dominant side) is correct, not I69.252, so dominance must be confirmed or assumed per coding guidelines if not documented.
  • Pitfall 2 — Etiology Oversimplification: Defaulting to I69.252 (“other and unspecified”) when the chart actually contains enough information to support a more specific code such as I69.354 (cerebral infarction) results in lost specificity; a thorough chart review or provider query is warranted before finalizing the “unspecified” etiology code.
  • Pitfall 3 — Missing Secondary Manifestations: When I69.252 is present, coders should review for associated conditions such as dysphagia (R13.10), neurogenic bladder (N31.9), or contracture (M24.5-) that may be separately codeable and impact the DRG.
  • Tip 1 — Annual HCC Capture: Because I69.252 maps to HCC 103, ensure this code is captured at least once annually for patients with documented chronic hemiparesis to maintain accurate risk adjustment, even on encounters where the hemiparesis is not the focus of treatment.
  • Tip 2 — Functional Status Documentation: When coding for inpatient rehabilitation, ensure therapy notes (supporting codes like 97110, 97112, 97116) align with the documented deficit described by I69.252 to support medical necessity and avoid claim denials.
  • Tip 3 — Sequencing on Rehab Admissions: Remember that on IRF admissions, the aftercare or rehabilitation-focused code is typically sequenced as principal per facility-specific guidelines, with [[I69.252]] reported as an additional diagnosis describing the specific residual deficit being addressed.

📚 Sources

1 ICD-10-CM Official Guidelines for Coding and Reporting, FY2026
2 CMS ICD-10-CM Tabular List, FY2026
3 AHA Coding Clinic for ICD-10-CM/PCS, 2023-2025 issues
4 CMS-HCC Risk Adjustment Model, V28
5 MS-DRG Definitions Manual, FY2026
6 AAPC ICD-10-CM Code Book, 2026 Edition

Sources: ICD-10-CM Official Guidelines for Coding and Reporting (FY2026); CMS ICD-10-CM Tabular List (FY2026); AHA Coding Clinic for ICD-10-CM/PCS (2023-2025); CMS-HCC Risk Adjustment Model (V28); MS-DRG Definitions Manual (FY2026); AAPC ICD-10-CM Code Book (2026 Edition)

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