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HCC Buddy Code Book

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HCC Buddy
HCC Buddy
Alphabetic Index and Tabular path
HCC Buddy public API, FY2026 Apr updateSource load source requiredSource year 2026Updated 2026-04-01

Index trail

Poisoning by unspecified anesthetic

See Tabular List: T41.42XA

T41.42XA, Poisoning by unspecified anesthetic, intentional self-harm, initial encounter

Selected code, source checked for the selected effective period

Commonly confused codes

official source

Not listed for this effective period.

Code details and official notes

T41.42XA

Poisoning by unspecified anesthetic, intentional self-harm, initial encounter

Open the shareable code page for T41.42XA
billableHCC mapped

Includes

official source

Not listed for this effective period.

Excludes 1

official source

No Excludes 1 note is listed in this source payload.

Excludes 2

official source

No Excludes 2 note is listed in this source payload.

Code First

official source

Not listed for this effective period.

Use Additional

official source

Not listed for this effective period.

Code Also

official source

Not listed for this effective period.

7th character

official source

Not listed for this code in the selected Tabular payload.

Placeholder X

official source

Not listed for this code in the selected Tabular payload.

Laterality

official source

No laterality instruction is listed for this code in the selected Tabular payload.

Effective period

source required
  • FY2026 Apr update
  • Source year 2026
  • Updated 2026-04-01
  • HCC Buddy public API
HCC Buddy
HCC Buddy
Alphabetic Index and Tabular path
HCC Buddy public API, FY2026 Apr updateSource load source requiredSource year 2026Updated 2026-04-01

Index trail

Poisoning by unspecified anesthetic

See Tabular List: T41.42XA

T41.42XA, Poisoning by unspecified anesthetic, intentional self-harm, initial encounter

Selected code, source checked for the selected effective period

Commonly confused codes

official source

Not listed for this effective period.

Code details and official notes

T41.42XA

Poisoning by unspecified anesthetic, intentional self-harm, initial encounter

Open the shareable code page for T41.42XA
billableHCC mapped

Includes

official source

Not listed for this effective period.

Excludes 1

official source

No Excludes 1 note is listed in this source payload.

Excludes 2

official source

No Excludes 2 note is listed in this source payload.

Code First

official source

Not listed for this effective period.

Use Additional

official source

Not listed for this effective period.

Code Also

official source

Not listed for this effective period.

7th character

official source

Not listed for this code in the selected Tabular payload.

Placeholder X

official source

Not listed for this code in the selected Tabular payload.

Laterality

official source

No laterality instruction is listed for this code in the selected Tabular payload.

Effective period

source required
  • FY2026 Apr update
  • Source year 2026
  • Updated 2026-04-01
  • HCC Buddy public API
HCC Buddy Insights

HCC Mapping

HCC 155 Major Depression, Moderate or Severe, without Psychosis (V28)HCC 59 Major Depressive, Bipolar, and Paranoid Disorders (V24)HCC 132 Major Depressive Disorder and Other Mood Disorders (RxHCC)HCC 59 Major Depressive, Bipolar, and Paranoid Disorders (ESRD/PACE)HCC 88 HHS-HCC 88; HHS-HCC 2026 benefit year (HHS-HCC)

RAF Value

V28: RAF: 0.299V24: RAF: 0.309RxHCC: RAF: 0.070ESRD/PACE: RAF: 0.066HHS-HCC: RAF: Varies by metal level

Model Period

FY2026 Apr update

Source

source required

Audit Caution

Close codes need documentation support before selection. Do not assume relationships.
Reviewed by the HCC Buddy Coding Team

HCC Buddy workflow band

HCC mapping, RAF, MEAT, source trail, and audit caution stay in view.

MEAT supportaudit cautionsource required

V28

HCC 155

Major Depression, Moderate or Severe, without Psychosis

RAF: 0.299

V24

HCC 59

Major Depressive, Bipolar, and Paranoid Disorders

RAF: 0.309

RxHCC

RxHCC 132

Major Depressive Disorder and Other Mood Disorders

RAF: 0.070

ESRD/PACE

HCC 59

Major Depressive, Bipolar, and Paranoid Disorders

RAF: 0.066

HHS-HCC

HCC 88

HHS-HCC 88; HHS-HCC 2026 benefit year

RAF: Varies by metal level

MEAT checklist

Reviewed by the HCC Buddy Coding Team

Monitor, Evaluate, Assess, or Treat must be supported in the provider note.

HCC Buddy guidance, not official ICD-10-CM text.

Audit caution

Reviewed by the HCC Buddy Coding Team

Close codes need documentation support before selection. Do not assume relationships.

HCC Buddy guidance, not official ICD-10-CM text.

Reviewer sign-off

Reviewed by the HCC Buddy Coding Team

MEAT, documentation support, audit cautions, and close-code guidance are reviewed and approved for this effective period.

HCC Buddy enrichment is separate from official source text.

Last updated: April 1, 2026 · Not a substitute for official coding guidelines. No PHI or patient data.
HCC Buddy Code Card
FY 2026 Apr update
T41.42XABillable

Poisoning by unspecified anesthetic, intentional self-harm, initial encounter

CMS-HCC V28

HCC 155

RAF 0.299

CMS-HCC V24

HCC 59

RAF 0.309

RxHCC

RxHCC 132

RAF 0.070

Reviewed by the HCC Buddy Coding TeamFY2026 Apr update

Code

T41.42XA

V28 HCC

HCC 155

RAF

0.299

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