G65.0
BillableSequelae of Guillain-Barré syndrome
HCC Category Mapping
V24HCC 75 — Myasthenia Gravis/Myoneural Conditions and Guillain-Barre Syndrome
0.425ESRDHCC 75 — Myasthenia Gravis/Myoneural Conditions and Guillain-Barre Syndrome
0.000RxHCCHCC 158 — Guillain-Barre Syndrome and Other Polyneuropathies
0.000What This Code Means
Long-term complications or residual effects remaining after recovery from Guillain-Barré syndrome, a serious condition where the immune system attacks nerve cells.
Coding Tips
- •Use this code only for post-acute sequelae, not during the acute phase of Guillain-Barré syndrome
- •Document the time interval between the acute illness and current visit to support sequelae coding
Clinical Significance
Sequelae of Guillain-Barre syndrome captures the long-term residual effects after the acute phase has resolved, such as persistent weakness, fatigue, neuropathic pain, or reduced mobility. Many patients experience lasting functional limitations that require ongoing rehabilitation and medical management. Accurate coding reflects the continued care needs of these post-acute patients.
Documentation Requirements
- ✓History of prior Guillain-Barre syndrome with approximate dates of acute illness
- ✓Documentation that the acute phase has resolved
- ✓Current residual symptoms: persistent weakness, pain, fatigue, sensory deficits
- ✓Functional limitations resulting from the sequelae
- ✓Ongoing treatment or rehabilitation for the residual effects
- ✓Provider's explicit documentation that current symptoms are sequelae of prior Guillain-Barre syndrome
Commonly Confused Codes
G61.0 — Guillain-Barre syndrome (acute) should be used during the active acute phase, not for residual effectsG61.81 — CIDP is a separate chronic condition, not sequelae of a prior acute episodeG65.1 — Sequelae of other inflammatory polyneuropathy is for residual effects of other inflammatory neuropathies, not Guillain-Barre syndrome specificallyG62.9 — Polyneuropathy, unspecified does not capture the sequelae etiology
Code Hierarchy
└G65Sequelae of inflammatory and toxic polyneuropathies└G65.0Sequelae of Guillain-Barré syndrome
└G65.0Sequelae of Guillain-Barré syndrome