I61 ICD-10-CM Code: Nontraumatic intracerebral hemorrhage
Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.
Coding at a Glance
- Tabular directives
- 1 Excludes1 · 1 Excludes2 · 9 use-additional codes
Coding instructions
Official Tabular Instructional Notes: the inclusion, exclusion and sequencing notes published for I61 in the official ICD-10-CM tabular list, quoted as published.
Source: CMS/CDC — ICD-10-CM Tabular ListRelease: FY2026Effective: October 1, 2025
Notes without a marker are published on I61 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).
- traumatic intracranial hemorrhage (S06.-) Compare I61 vs S06 →
Source: inherited from I60-I69
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- sequelae of intracerebral hemorrhage (I69.1-) Compare I61 vs I69.1 →
Use Additional Code
Supplementary codes the tabular list directs you to add.
- Use additional code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)
- Use additional code to identify presence of:
- alcohol abuse and dependence (F10.-) inherited from I60-I69
- exposure to environmental tobacco smoke (Z77.22) inherited from I60-I69
- history of tobacco dependence (Z87.891) inherited from I60-I69
- hypertension (I10-I1A) inherited from I60-I69
- occupational exposure to environmental tobacco smoke (Z57.31) inherited from I60-I69
- tobacco dependence (F17.-) inherited from I60-I69
- tobacco use (Z72.0) inherited from I60-I69
Coder workflow for I61
MedCoder structured workflow — derived from this code’s own official record
Before you code I61
- I61 is not reportable as written. Select the more specific code beneath it that the documentation supports. Codes are reported to the highest level of specificity the classification provides (Guidelines I.B.2).
ReviewI61.0, I61.1, I61.2, I61.3, I61.4, I61.5, I61.6, I61.8, I61.9
See the relationships section · Guide: How to choose an ICD-10-CM code →
- Check the Excludes1 note: if the documentation supports a condition named there, do not simply proceed with I61. 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 one of the more specific codes beneath I61?
Yes → Select that code and continue the checks below on its own page.
No → I61 cannot be reported as written; query for the specificity its subcategory needs.ReviewI61.0, I61.1, I61.2, I61.3, I61.4, I61.5, I61.6, I61.8, I61.9
- Does the documentation support a condition named in I61’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.ReviewS06
Consider I61. 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 I61(1 note)
Coding workflow: If the documentation supports a condition named in this note, do not simply proceed with I61: the two are not reported together. The one exception is when the record shows the two conditions are unrelated to each other.
CompareS06
See the official tabular notes · Guidelines I.A.12.a
Excludes2 — not part of I61(1 note)
Coding workflow: The conditions named in this note are not included in I61. When the record documents both, both may be reported; the note is a boundary, not a prohibition.
CompareI69.1
See the official tabular notes · Guidelines I.A.12.b
Use Additional Code — after identifying I61(9 notes)
Coding workflow: Check whether the documentation supports the additional code(s) the note names, and report them with I61 when it does. Where the instruction is conditional (“if applicable”, “if known”), it applies only when the record documents the condition.
ReviewR29.7, F10, Z77.22, Z87.891, Z57.31, F17
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 I61 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).
ReviewS06
Documentation: A condition the Use Additional Code note names is documented.
Coding question: Is a second code reported with I61?
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).
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.
Decision Points
The directives on this code's own record, as a pre-claim checklist.
- 9 Use Additional Code instructions — report the named additional code(s) when the documentation supports them. See the Use Additional Code notes
- 1 Excludes1 entry — codes named there are generally not reported together with this code (Guidelines I.A.12.a). See the Excludes1 notes
- 1 Excludes2 entry — those conditions are not part of this code and may be reported additionally when documented. See the Excludes2 notes
Checklist rows are derived from this code's own official directives; the wording of each check is MedCoder editorial. The official notes themselves are in the sections each row links to.
Verify Before Coding
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
Other codes that name I61 or its code family, from the CMS ICD-10-CM tabular instructional notes. Tabular-note edges are stored at the code family level that carries each note.
Referenced by 1 Excludes1 note: G31.84 — Mild cognitive impairment of uncertain or unknown etiology.
These codes’ tabular lists mark this diagnosis as mutually exclusive — not reported together unless the conditions are documented as unrelated.
Referenced by 2 Excludes2 notes: I10 — Essential (primary) hypertension, I15 — Secondary hypertension.
These codes’ tabular lists name this diagnosis as distinct — both may be reported when both are documented.
Referenced by 2 Code First instructions across 2 chapters: G46 — Vascular syndromes of brain in cerebrovascular diseases, R29.7 — National Institutes of Health Stroke Scale (NIHSS) score.
Each of these codes carries a Code First note naming this condition — when that code is reported, THIS code is sequenced first, ahead of it.
Referenced by 2 Code Also instructions across 2 chapters: G96.81 — Intracranial hypotension, I16.1 — Hypertensive emergency.
These codes suggest coding this condition alongside when both are present.
Contextual Map
Every relationship of I61 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 I61 with these 15 related codes in Claim Check
Hierarchy
- I00-I99 — Chapter 9: Diseases of the Circulatory System (I00-I99) (I00-I99)[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I60-I69 — Cerebrovascular diseases[Hierarchy]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
Excludes1
- S06 — Intracranial injury[Excludes1]: “traumatic intracranial hemorrhage (S06.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Excludes2
- I69.1 — Sequelae of nontraumatic intracerebral hemorrhage[Excludes2]: “sequelae of intracerebral hemorrhage (I69.1-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Use Additional Code
- F10 — Alcohol related disorders[Use Additional Code]: “alcohol abuse and dependence (F10.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- F17 — Nicotine dependence[Use Additional Code]: “tobacco dependence (F17.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- R29.7 — National Institutes of Health Stroke Scale (NIHSS) score[Use Additional Code]: “code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- Z57.31 — Occupational exposure to environmental tobacco smoke[Use Additional Code]: “occupational exposure to environmental tobacco smoke (Z57.31)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- Z72.0 — Tobacco use[Use Additional Code]: “tobacco use (Z72.0)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- Z77.22 — Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)[Use Additional Code]: “exposure to environmental tobacco smoke (Z77.22)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- Z87.891 — Personal history of nicotine dependence[Use Additional Code]: “history of tobacco dependence (Z87.891)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Referenced by Excludes1 notes
- G31.84 — Mild cognitive impairment of uncertain or unknown etiology[Excludes1]: “cerebrovascular diseases (I60-I69)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Referenced by Excludes2 notes
- I10 — Essential (primary) hypertension[Excludes2]: “essential (primary) hypertension involving vessels of brain (I60-I69)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- I15 — Secondary hypertension[Excludes2]: “secondary hypertension involving vessels of brain (I60-I69)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Referenced by Code First instructions
- G46 — Vascular syndromes of brain in cerebrovascular diseases[Code First]: “underlying cerebrovascular disease (I60-I69)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- R29.7 — National Institutes of Health Stroke Scale (NIHSS) score[Code First]: “the type of cerebral infarction (I60.-, I61.-, I62.-, I63.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Referenced by Code Also instructions
- G96.81 — Intracranial hypotension[Code Also]: “Nontraumatic intracerebral hemorrhage (I61.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
- I16.1 — Hypertensive emergency[Code Also]: “cerebral hemorrhage (I60.-. I61.-, I62.-)”— CMS ICD-10-CM tabular instructional notes · icd10cm-fy2026
Nearest codes (9)
- I61.0 — Nontraumatic intracerebral hemorrhage in hemisphere, subcortical[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.1 — Nontraumatic intracerebral hemorrhage in hemisphere, cortical[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.2 — Nontraumatic intracerebral hemorrhage in hemisphere, unspecified[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.3 — Nontraumatic intracerebral hemorrhage in brain stem[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.4 — Nontraumatic intracerebral hemorrhage in cerebellum[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.5 — Nontraumatic intracerebral hemorrhage, intraventricular[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.6 — Nontraumatic intracerebral hemorrhage, multiple localized[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- I61.8 — Other nontraumatic intracerebral hemorrhage[Sibling]— CMS ICD-10-CM tabular structure · icd10cm-fy2026
- and 1 more
Change history
- FY2016 — In the code set at ICD-10-CM adoption [Change history]— CMS release files (code change ledger) · icd10cm-fy2016
Common coding questions
Can I61 be billed directly?
No. I61 (Nontraumatic intracerebral hemorrhage) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.
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 FY2026 tabular list, index and tables, effective October 1, 2025 Release, file and checksum · Publisher’s page
- Claim edits Official source data
- CMS Definitions of Medicare Code Edits — v43.1 (April 2026) 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. "I61 — Nontraumatic intracerebral hemorrhage." ICD-10-CM FY2026. https://medcoder.ai/icd10/code/i61-nontraumatic-intracerebral-hemorrhage
Change history
- FY2016 — October 1, 2015In the code set at ICD-10-CM adoptionNontraumatic intracerebral hemorrhage
No changes since FY2016 — additions, deletions, description changes and billable-status changes are tracked through FY2027 (effective October 1, 2026), 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 I61 in its code family, with their registry titles.
- I61.0 — Nontraumatic intracerebral hemorrhage in hemisphere, subcortical
- I61.1 — Nontraumatic intracerebral hemorrhage in hemisphere, cortical
- I61.2 — Nontraumatic intracerebral hemorrhage in hemisphere, unspecified
- I61.3 — Nontraumatic intracerebral hemorrhage in brain stem
- I61.4 — Nontraumatic intracerebral hemorrhage in cerebellum
- I61.5 — Nontraumatic intracerebral hemorrhage, intraventricular
- I61.6 — Nontraumatic intracerebral hemorrhage, multiple localized
- I61.8 — Other nontraumatic intracerebral hemorrhage
- I61.9 — Nontraumatic intracerebral hemorrhage, unspecified