G62.82 ICD-10-CM Code: Radiation-induced polyneuropathy
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Coding at a Glance
- Tabular directives
- 4 Excludes1 · 1 use-additional code
- Risk adjustment
- CMS-HCC V22 category 75 · RxHCC V08 category 158
Inpatient Payment Groups (MS-DRG)
Potential MS-DRG participation — not a DRG assignment.
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v44, Appendix B.
- MS-DRG 073 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC (MDC 01)
- MS-DRG 074 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT MCC (MDC 01)
A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for G62.82 in the official ICD-10-CM tabular list, quoted as published.
Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2027Effective: October 1, 2026
Trace:FY2027 changesChange historyRelease, file and checksum
Notes without a marker are published on G62.82 itself; “inherited from” names the category or block whose note applies here.
Excludes1 — Not Coded Here
Conditions generally not reported together with this code (Excludes1) -- an error unless the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
- neuralgia NOS (M79.2) Compare G62.82 vs M79.2 →
- neuritis NOS (M79.2) Compare G62.82 vs M79.2 →
- peripheral neuritis in pregnancy (O26.82-) Compare G62.82 vs O26.82 →
- radiculitis NOS (M54.10) Compare G62.82 vs M54.10 →
Source: inherited from G60-G65
Use Additional Code
Supplementary codes the tabular list directs you to add.
- external cause code (W88-W90, X39.0-) to identify cause
Coder workflow for G62.82
MedCoder structured workflow — derived from this code’s own official record
Before you code G62.82
- Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with G62.82. Excludes1 conditions are not reported together with this code unless the record shows they are unrelated (Guidelines I.A.12.a).
Choose the right path
- Does the documentation support a condition named in G62.82’s Excludes1 note?
Yes → Do not simply proceed: review the excluded code. Both are reported only when the record shows the two conditions are unrelated.
No → Continue.
Consider G62.82. Then work the Use Additional Code note, and confirm the code is valid for the date of service in the Verify section.
Documentation check
- The provider’s diagnostic statement
- Codes are assigned from the provider’s documented diagnosis, not from clinical criteria, test values or a medication list (Guidelines I.A.19).
- The conditions the Use Additional Code note names
- Reported with this code when documented; a conditional instruction (“if applicable”, “if known”) applies only when the record supports it.
Official instructions as workflow
Excludes1 — check before selecting G62.82(4 notes)
Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with G62.82: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.
See the official tabular notes · Guidelines I.A.12.a
Use Additional Code — after identifying G62.82(1 note)
Coding workflow: Check whether the documentation supports the additional code(s) the note names, and report them with G62.82 when it does. Where the instruction is conditional (“if applicable”, “if known”), it applies only when the record documents the condition.
ReviewX39.0
See the official tabular notes · Guidelines I.A.13
Coding decision scenarios
Pattern scenarios for this code’s structure — decision rules, not clinical cases
Documentation: Both the condition G62.82 describes and a condition named in its Excludes1 note are documented for the same encounter.
Coding question: Can both codes be reported?
Path: Review the Excludes1 note and the excluded code, and look for a provider statement on whether the two conditions are related.
Reason: Excludes1 means the two are not coded together; the exception is when the record shows the conditions are unrelated to each other (Guidelines I.A.12.a).
Documentation: A condition the Use Additional Code note names is documented.
Coding question: Is a second code reported with G62.82?
Path: Review the Use Additional Code note and the code it names.
Reason: The additional code is reported when the record documents the condition; a conditional instruction applies only when its condition is met (Guidelines I.A.13).
ReviewX39.0
Every row is derived from this code’s own record — its title, tabular notes, 7th-character family and same-category siblings — with fixed MedCoder wording; nothing is inferred about a patient. The official notes and guideline text are in the sections each row links to, and they control.
Code Overview
MedCoder summary Summary composed by MedCoder from this code's official ICD-10-CM record. The tabular instructional notes themselves appear verbatim below.
Indexed Clinical Terms (3)
Official source data — entries quoted as published, in the Index’s own lookup phrasing
Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code. These are alphabetic-index entries shown as the Index writes them — lookup phrasing, not necessarily the wording of a final diagnosis.
Verify Before Coding
- No Medicare Code Editor or MS-DRG Definitions Manual restrictions apply to this code.
From the code registry, the Medicare Code Editor, and the MS-DRG Definitions Manual. Check it against a full claim in Claim Check.
Relationships & Classification
MedCoder structured relationships — computed from published CMS and AHRQ datasets
MS-DRG Grouper Relationships (FY2027)
Potential MS-DRG participation — not a DRG assignment.
FY2027 MS-DRG: not on the CMS CC/MCC list — as a secondary diagnosis this code does not change MS-DRG severity for that release.
Named in the grouper logic of 2 MS-DRGs: DRG 073 (MDC 01), DRG 074 (MDC 01).
From the CMS MS-DRG Definitions Manual (Appendices B and C). Actual DRG assignment depends on the complete claim.
Clinical classification (AHRQ CCSR):NVS015 — Polyneuropathies (default).
Clinical Classifications Software Refined (CCSR) for ICD-10-CM Diagnoses. Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality.
Related Codes
Same clinical category (CCSR)
AHRQ's Clinical Classifications Software groups these diagnoses under the same clinical category (Polyneuropathies).
G61.0 — Guillain-Barre syndrome, G61.1 — Serum neuropathy, G61.81 — Chronic inflammatory demyelinating polyneuritis, G61.82 — Multifocal motor neuropathy, G61.89 — Other inflammatory polyneuropathies, G61.9 — Inflammatory polyneuropathy, unspecified, G62.0 — Drug-induced polyneuropathy, G62.1 — Alcoholic polyneuropathy, G62.2 — Polyneuropathy due to other toxic agents, G62.81 — Critical illness polyneuropathy, G62.89 — Other specified polyneuropathies, G62.9 — Polyneuropathy, unspecified, G63 — Polyneuropathy in diseases classified elsewhere, M05.50 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified site, M05.511 — Rheumatoid polyneuropathy with rheumatoid arthritis of right shoulder, M05.512 — Rheumatoid polyneuropathy with rheumatoid arthritis of left shoulder, M05.519 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified shoulder, M05.521 — Rheumatoid polyneuropathy with rheumatoid arthritis of right elbow, M05.522 — Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow, M05.529 — Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified elbow, +42 more
Same Index main term, other category
The ICD-10-CM Index to Diseases and Injuries files this code under the main term “Polyneuropathy”; these codes share that main term but sit in a different category of the Tabular List.
E53.9 — Vitamin B deficiency, unspecified (in, deficiency, Bvitamins), E56.9 — Vitamin deficiency, unspecified (in, avitaminosis NEC), E63.9 — Nutritional deficiency, unspecified (nutritional NEC), E80.20 — Unspecified porphyria (in, porphyria), E85.1 — Neuropathic heredofamilial amyloidosis (amyloid), E88.9 — Metabolic disorder, unspecified (in, metabolic disease NEC), G60.3 — Idiopathic progressive neuropathy (progressive), G60.8 — Other hereditary and idiopathic neuropathies (sensory), G60.9 — Hereditary and idiopathic neuropathy, unspecified (idiopathic), G61.1 — Serum neuropathy (in, serum), G61.81 — Chronic inflammatory demyelinating polyneuritis (inflammatory, chronic demyelinating), G61.89 — Other inflammatory polyneuropathies (inflammatory, specified NEC), G61.9 — Inflammatory polyneuropathy, unspecified (inflammatory), G65.1 — Sequelae of other inflammatory polyneuropathy (inflammatory, sequelae), G65.2 — Sequelae of toxic polyneuropathy (lead, sequelae), M30.0 — Polyarteritis nodosa (in, polyarteritis nodosa), M31.7 — Microscopic polyangiitis (in, microscopic polyangiitis), M32.19 — Other organ or system involvement in systemic lupus erythematosus (in, systemic, lupus erythematosus), M35.9 — Systemic involvement of connective tissue, unspecified (in, collagen vascular disease NEC), N18.9 — Chronic kidney disease, unspecified (in, uremia), +21 more
Contextual Map
Every relationship of G62.82 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Run G62.82 with these 4 related codes in Claim Check
Hierarchy
- G00-G99 — Chapter 6: Diseases of the Nervous System (G00-G99) (G00-G99)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
Use Additional Code
- W88 — Exposure to ionizing radiation[Use Additional Code]: “external cause code (W88-W90, X39.0-) to identify cause”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- W89 — Exposure to man-made visible and ultraviolet light[Use Additional Code]: “external cause code (W88-W90, X39.0-) to identify cause”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- W90 — Exposure to other nonionizing radiation[Use Additional Code]: “external cause code (W88-W90, X39.0-) to identify cause”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
- X39.0 — Exposure to natural radiation[Use Additional Code]: “external cause code (W88-W90, X39.0-) to identify cause”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2027
Clinical classification (CCSR)
- NVS015 — Polyneuropathies[CCSR]— AHRQ CCSR for ICD-10-CM Diagnoses (HCUP)
MS-DRG Grouper
- DRG 073 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC[MS-DRG]: “CRANIAL AND PERIPHERAL NERVE DISORDERS WITH MCC (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
- DRG 074 — CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT MCC[MS-DRG]: “CRANIAL AND PERIPHERAL NERVE DISORDERS WITHOUT MCC (MDC 01)”— CMS MS-DRG Definitions Manual (Appendix B) · FY2027
MDC crossing
- MDC 01 — Diseases and Disorders of the Nervous System[MDC crossing]: “Diseases and Disorders of the Nervous System — the grouper's crossing between diagnoses and procedures: a principal diagnosis sets the MDC, and same-MDC procedures move the stay to its surgical DRGs. 8,919 same-MDC procedures group here; browse them on the MDC page.”— CMS MS-DRG Definitions Manual · FY2027
Index entries
- Actinoneuritis[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2027
- Polyneuropathy (peripheral), in (due to), radiation[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2027
- Polyneuropathy (peripheral), radiation-induced[Index term]— CMS ICD-10-CM Index to Diseases and Injuries · icd10cm-fy2027
Nearest codes
- G62 — Other and unspecified polyneuropathies[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.0 — Drug-induced polyneuropathy[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.1 — Alcoholic polyneuropathy[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.2 — Polyneuropathy due to other toxic agents[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.8 — Other specified polyneuropathies[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.81 — Critical illness polyneuropathy[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.89 — Other specified polyneuropathies[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
- G62.9 — Polyneuropathy, unspecified[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2027
Change history
- FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, title, tabular notes and index terms Official source data
- CMS/CDC ICD-10-CM FY2027 tabular list, index and tables, effective October 1, 2026 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v44.0 (October 2026) Release, file and checksum · Publisher’s page
- Inpatient payment groups Official source data
- CMS MS-DRG Definitions Manual (incl. Appendix B diagnosis index, Appendix C CC/MCC list, Appendix E procedure index) and IPPS Final Rule tables — v44 Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS ICD-10-CM release addenda, ingested release by release into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "G62.82 — Radiation-induced polyneuropathy." ICD-10-CM FY2027. https://medcoder.ai/icd10/code/g62.82-radiation-induced-polyneuropathy
Change history
- FY2016 — October 1, 2015In the code set at ICD-10-CM adoptionRadiation-induced polyneuropathy
No changes since FY2016 — additions, deletions, description changes and billable-status changes are tracked through FY2027, and none are recorded for this code. Note changes are tracked from FY2027 only.
Nearest Codes in This Family
Official ICD-10-CM classifications closest to G62.82 in its code family, with their registry titles.
- G62 — Other and unspecified polyneuropathies
- G62.0 — Drug-induced polyneuropathy
- G62.1 — Alcoholic polyneuropathy
- G62.2 — Polyneuropathy due to other toxic agents
- G62.8 — Other specified polyneuropathies
- G62.81 — Critical illness polyneuropathy
- G62.89 — Other specified polyneuropathies
- G62.9 — Polyneuropathy, unspecified