2027 ICD-10-CM Diagnosis Code T62.2X2AToxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter

ICD-10-CM Codes›S00–T88›T51-T65›T62

ICD-10-CM T62.2X2A
CMSSource: CMS FY 2027 ICD-10-CM dataset · Effective Oct 1, 2026 – Sep 30, 2027

T62.2X2A is a billable ICD-10-CM diagnosis code for toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter. The 7th character A marks it as an initial encounter code, used while the patient is receiving active treatment. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 917 through 918. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under External cause codes: intent of injury, self-harm; External cause codes: poisoning by non-drug; and Suicidal ideation/attempt/intentional self-harm.

For Medicare Advantage risk adjustment, T62.2X2A maps to CMS-HCC Category 155 (Major Depression, Moderate or Severe, without Psychosis) under the V28 model, adding a risk factor of about 0.299 for a community, non-dual, aged beneficiary in payment year 2027.

Code Identity

ICD-10-CM Code
T62.2X2A
Billable Status
Yes — Valid for Submission
Code Describes
Toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter
Short Description
Toxic effect of ingested (parts of) plant(s), slf-hrm, init
Parent Code
Toxic effect of other ingested (parts of) plant(s), intentional self-harm

Code Classification

ChapterS00–T88Injury, poisoning and certain other consequences of external causes
SectionT51-T65Toxic effects of substances chiefly nonmedicinal as to source
CategoryT62Toxic effect of other noxious substances eaten as food
This CodeT62.2X2AToxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter

Medicare Risk Adjustment (HCC)Billing

T62.2X2A maps to a payment category in the CMS-HCC model used to risk-adjust Medicare Advantage payments. Weights are the published community factors for payment year 2027.

CMS-HCC V28 Category (Payment Model)
HCC 155— Major Depression, Moderate or Severe, without Psychosis
Payment HCC · PY 2027 one of 371 ICD-10-CM codes in this category
Risk Adjustment Factor (RAF) Weight
+0.299
community, non-dual, aged · ranges 0.108–0.316 across segments
Hierarchy
Superseded by HCC 151, HCC 152, HCC 153, and HCC 154
a more severe related category takes the payment when both are reported
Prior Model (CMS-HCC V24)
HCC 59
V24 retired V28 pays 100% of MA risk scores since PY 2026
Other CMS Models
PACE (CMS-HCC V22): HCC 58 · ESRD (V21): HCC 58 · ESRD (V24): HCC 59
ESRD V21 weights: 0.091 dialysis, 0.217–0.260 functioning graft · ESRD V24 weights: 0.066 dialysis, 0.129–0.259 functioning graft
Part D (RxHCC)
RxHCC 132 — Depression
also risk-adjusts in the Part D prescription drug model (V08)

Source: CMS Payment Year 2027 risk adjustment mappings and model software. Weights are relative factors, not dollar amounts; a beneficiary's total RAF also includes demographics and interactions. Browse all CMS-HCC categories.

Coding GuidelinesGuidance

The appropriate 7th character is to be added to each code from block Toxic effect of other noxious substances eaten as food (T62). Use the following options for the applicable episode of care:

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela

Source: ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027, published by CMS and the National Center for Health Statistics.

Instructional NotesGuidance

Instructions from the official ICD-10-CM Tabular List that apply to T62.2X2A: its own notes plus those printed at T62, block T51-T65, and Chapter 19. A note printed at a category, block or chapter applies to every code under it.

Excludes1

Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.

From T62 Toxic effect of other noxious substances eaten as food applies to 60 codes
  • allergic reaction to food, such as:
  • anaphylactic shock (reaction) due to adverse food reaction (T78.0-)
  • bacterial food borne intoxications (A05.-)
  • dermatitis (L23.6, L25.4, L27.2)
  • food protein-induced enterocolitis syndrome (K52.21)
  • food protein-induced enteropathy (K52.22)
  • gastroenteritis (noninfective) (K52.29)
  • toxic effect of aflatoxin and other mycotoxins (T64)
  • toxic effect of cyanides (T65.0-)
  • toxic effect of hydrogen cyanide (T57.3-)
  • toxic effect of mercury (T56.1-)
From Block T51-T65 Toxic effects of substances chiefly nonmedicinal as to source applies to 1,680 codes
  • contact with and (suspected) exposure to toxic substances (Z77.-)

Excludes2

Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.

From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes

Use Additional Code

Add a second code, after this one, to fully describe the condition.

From Block T51-T65 Toxic effects of substances chiefly nonmedicinal as to source applies to 1,680 codes
  • code(s):
  • for all associated manifestations of toxic effect, such as: respiratory conditions due to external agents (J60-J70)
  • personal history of foreign body fully removed (Z87.821)
  • to identify any retained foreign body, if applicable (Z18.-)
From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • code to identify any retained foreign body, if applicable (Z18.-)

Notes

General instructions on how these codes are used.

From Block T51-T65 Toxic effects of substances chiefly nonmedicinal as to source applies to 1,680 codes
  • When no intent is indicated code to accidental. Undetermined intent is only for use when there is specific documentation in the record that the intent of the toxic effect cannot be determined.
From Chapter 19 (S00-T88) Injury, poisoning and certain other consequences of external causes applies to 41,187 codes
  • Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

7th Character

Every code in the category takes a 7th character from the listed values, with the placeholder X filling any empty positions before it.

From T62 Toxic effect of other noxious substances eaten as food applies to 60 codes
  • The appropriate 7th character is to be added to each code from category T62
  • Ainitial encounter this code
  • Dsubsequent encounter
  • Ssequela

Source: CMS ICD-10-CM Tabular List. How to read instructional notes.

Referenced in Other NotesGuidance

Instructional notes printed at other codes that name T62.2X2A, its category, or a range that includes it.

Excludes2 1

These codes carry an Excludes2 note naming T62.2X2A: its condition is not part of those codes, and both may be reported when the patient has both.

  • T63 Toxic effect of contact with venomous animals and plants
    ingestion of toxic animal or plant (T61.-, T62.-) names T62.-, which includes this code

Clinical ClassificationClinical

AHRQ’s CCSR groups this code into broader clinical categories.

CCSR EXT021
External cause codes: intent of injury, self-harm
Default principal diagnosis: inpatient No · outpatient No
CCSR EXT015
External cause codes: poisoning by non-drug
Default principal diagnosis: inpatient No · outpatient No
CCSR MBD012
Suicidal ideation/attempt/intentional self-harm
Default principal diagnosis: inpatient Yes · outpatient Yes
CCSR INJ023
Toxic effects, initial encounter
Default principal diagnosis: inpatient No · outpatient No

Table of Drugs and ChemicalsClinical

Substances in the Table of Drugs and Chemicals that reference this code family. Always confirm in the Tabular List before coding.

SubstanceAccidentalSelf-harmAssaultUndeter­minedAdverse
Effect
Under­dosing
AbrineT62.2X1T62.2X2T62.2X3T62.2X4––
Abrus (seed)T62.2X1T62.2X2T62.2X3T62.2X4––
Actaea spicataT62.2X1T62.2X2T62.2X3T62.2X4––
Aethusa cynapiumT62.2X1T62.2X2T62.2X3T62.2X4––
African boxwoodT62.2X1T62.2X2T62.2X3T62.2X4––
AmygdalineT62.2X1T62.2X2T62.2X3T62.2X4––
Anemone pulsatillaT62.2X1T62.2X2T62.2X3T62.2X4––
BearsfootT62.2X1T62.2X2T62.2X3T62.2X4––
BittersweetT62.2X1T62.2X2T62.2X3T62.2X4––
Black::henbaneT62.2X1T62.2X2T62.2X3T62.2X4––
BruciaT62.2X1T62.2X2T62.2X3T62.2X4––
ButtercupsT62.2X1T62.2X2T62.2X3T62.2X4––
Calabar beanT62.2X1T62.2X2T62.2X3T62.2X4––
Caladium seguinumT62.2X1T62.2X2T62.2X3T62.2X4––
CassavaT62.2X1T62.2X2T62.2X3T62.2X4––
Castor::beanT62.2X1T62.2X2T62.2X3T62.2X4––
Cerbera (odallam)T62.2X1T62.2X2T62.2X3T62.2X4––
Chelidonium majusT62.2X1T62.2X2T62.2X3T62.2X4––
Cherry laurelT62.2X1T62.2X2T62.2X3T62.2X4––
Cicuta maculata or virosaT62.2X1T62.2X2T62.2X3T62.2X4––
CicutoxinT62.2X1T62.2X2T62.2X3T62.2X4––
Claviceps purpureaT62.2X1T62.2X2T62.2X3T62.2X4––
Clematis vitalbaT62.2X1T62.2X2T62.2X3T62.2X4––
ColchicumT62.2X1T62.2X2T62.2X3T62.2X4––
Coniine, conineT62.2X1T62.2X2T62.2X3T62.2X4––
Conium (maculatum)T62.2X1T62.2X2T62.2X3T62.2X4––
Convallaria majalisT62.2X1T62.2X2T62.2X3T62.2X4––
CowbaneT62.2X1T62.2X2T62.2X3T62.2X4––
CuckoopintT62.2X1T62.2X2T62.2X3T62.2X4––
Cyclamen europaeumT62.2X1T62.2X2T62.2X3T62.2X4––
Cytisus::laburnumT62.2X1T62.2X2T62.2X3T62.2X4––
Cytisus::scopariusT62.2X1T62.2X2T62.2X3T62.2X4––
Daphne (gnidium) (mezereum)T62.2X1T62.2X2T62.2X3T62.2X4––
DarnelT62.2X1T62.2X2T62.2X3T62.2X4––
Deadly nightshade [See Also: Belladonna]T62.2X1T62.2X2T62.2X3T62.2X4––
DelphiniumT62.2X1T62.2X2T62.2X3T62.2X4––
ElderT62.2X1T62.2X2T62.2X3T62.2X4––
EquisetumT62.2X1T62.2X2T62.2X3T62.2X4––
Food, foodstuffs, noxious, nonbacterial, NEC::plantsT62.2X1T62.2X2T62.2X3T62.2X4––
Food, foodstuffs, noxious, nonbacterial, NEC::seedsT62.2X1T62.2X2T62.2X3T62.2X4––
Fool's parsleyT62.2X1T62.2X2T62.2X3T62.2X4––
FoxgloveT62.2X1T62.2X2T62.2X3T62.2X4––
Gaultheria procumbensT62.2X1T62.2X2T62.2X3T62.2X4––
Gelsemium (sempervirens)T62.2X1T62.2X2T62.2X3T62.2X4––
GoldylocksT62.2X1T62.2X2T62.2X3T62.2X4––
Gratiola officinalisT62.2X1T62.2X2T62.2X3T62.2X4––
Green helleboreT62.2X1T62.2X2T62.2X3T62.2X4––
Hedge hyssopT62.2X1T62.2X2T62.2X3T62.2X4––
Hellebore (black) (green) (white)T62.2X1T62.2X2T62.2X3T62.2X4––
HemlockT62.2X1T62.2X2T62.2X3T62.2X4––
HenbaneT62.2X1T62.2X2T62.2X3T62.2X4––
Holly berriesT62.2X1T62.2X2T62.2X3T62.2X4––
IlexT62.2X1T62.2X2T62.2X3T62.2X4––
Indian::tobaccoT62.2X1T62.2X2T62.2X3T62.2X4––
Jamaica::ginger::rootT62.2X1T62.2X2T62.2X3T62.2X4––
JatrophaT62.2X1T62.2X2T62.2X3T62.2X4––
Jatropha::curcasT62.2X1T62.2X2T62.2X3T62.2X4––
Jequirity (bean)T62.2X1T62.2X2T62.2X3T62.2X4––
Jimson weed (stramonium)T62.2X1T62.2X2T62.2X3T62.2X4––
Jimson weed (stramonium)::seedsT62.2X1T62.2X2T62.2X3T62.2X4––
Kosam seedT62.2X1T62.2X2T62.2X3T62.2X4––
Laburnum (seeds)T62.2X1T62.2X2T62.2X3T62.2X4––
Laburnum (seeds)::leavesT62.2X1T62.2X2T62.2X3T62.2X4––
LarkspurT62.2X1T62.2X2T62.2X3T62.2X4––
Lathyrus (seed)T62.2X1T62.2X2T62.2X3T62.2X4––
Laurel, black or cherryT62.2X1T62.2X2T62.2X3T62.2X4––
Ligustrum vulgareT62.2X1T62.2X2T62.2X3T62.2X4––
Lily of the valleyT62.2X1T62.2X2T62.2X3T62.2X4––
LobeliaT62.2X1T62.2X2T62.2X3T62.2X4––
Lolium temulentumT62.2X1T62.2X2T62.2X3T62.2X4––
Meadow saffronT62.2X1T62.2X2T62.2X3T62.2X4––
Melia azedarachT62.2X1T62.2X2T62.2X3T62.2X4––
MezereonT62.2X1T62.2X2T62.2X3T62.2X4––
MonkshoodT62.2X1T62.2X2T62.2X3T62.2X4––
Myristica fragransT62.2X1T62.2X2T62.2X3T62.2X4––
Nerium oleanderT62.2X1T62.2X2T62.2X3T62.2X4––
Nicotiana (plant)T62.2X1T62.2X2T62.2X3T62.2X4––
Nightshade, deadly (solanum) [See Also: Belladonna]T62.2X1T62.2X2T62.2X3T62.2X4––
OleanderT62.2X1T62.2X2T62.2X3T62.2X4––
Physostigma venenosumT62.2X1T62.2X2T62.2X3T62.2X4––
Phytolacca decandraT62.2X1T62.2X2T62.2X3T62.2X4––
Piper cubebaT62.2X1T62.2X2T62.2X3T62.2X4––
Plant::noxious, used as foodT62.2X1T62.2X2T62.2X3T62.2X4––
Plant::noxious, used as food::seedsT62.2X1T62.2X2T62.2X3T62.2X4––
Plant::noxious, used as food::specified type NECT62.2X1T62.2X2T62.2X3T62.2X4––
Pokeweed (any part)T62.2X1T62.2X2T62.2X3T62.2X4––
Pride of ChinaT62.2X1T62.2X2T62.2X3T62.2X4––
Primula (veris)T62.2X1T62.2X2T62.2X3T62.2X4––
PrivetT62.2X1T62.2X2T62.2X3T62.2X4––
Prunus::laurocerasusT62.2X1T62.2X2T62.2X3T62.2X4––
Prunus::virginianaT62.2X1T62.2X2T62.2X3T62.2X4––
PulsatillaT62.2X1T62.2X2T62.2X3T62.2X4––
RanunculusT62.2X1T62.2X2T62.2X3T62.2X4––
RicinT62.2X1T62.2X2T62.2X3T62.2X4––
Ricinus communisT62.2X1T62.2X2T62.2X3T62.2X4––
RueT62.2X1T62.2X2T62.2X3T62.2X4––
Ruta (graveolens)T62.2X1T62.2X2T62.2X3T62.2X4––
Sabadilla (plant)T62.2X1T62.2X2T62.2X3T62.2X4––
Sambucus canadensisT62.2X1T62.2X2T62.2X3T62.2X4––
Sanguinaria canadensisT62.2X1T62.2X2T62.2X3T62.2X4––
Seeds (poisonous)T62.2X1T62.2X2T62.2X3T62.2X4––
SolanineT62.2X1T62.2X2T62.2X3T62.2X4––
Solanum dulcamaraT62.2X1T62.2X2T62.2X3T62.2X4––
Spurge flaxT62.2X1T62.2X2T62.2X3T62.2X4––
SpurgesT62.2X1T62.2X2T62.2X3T62.2X4––
Stramonium::natural stateT62.2X1T62.2X2T62.2X3T62.2X4––
TansyT62.2X1T62.2X2T62.2X3T62.2X4––
ThornappleT62.2X1T62.2X2T62.2X3T62.2X4––
Tobacco NEC::IndianT62.2X1T62.2X2T62.2X3T62.2X4––
UrticaT62.2X1T62.2X2T62.2X3T62.2X4––
Veratrum::albumT62.2X1T62.2X2T62.2X3T62.2X4––
Veratrum::virideT62.2X1T62.2X2T62.2X3T62.2X4––
Water::hemlockT62.2X1T62.2X2T62.2X3T62.2X4––
White::helleboreT62.2X1T62.2X2T62.2X3T62.2X4––
Wild::black cherryT62.2X1T62.2X2T62.2X3T62.2X4––
Wild::poisonous plants NECT62.2X1T62.2X2T62.2X3T62.2X4––
WisterineT62.2X1T62.2X2T62.2X3T62.2X4––
Yellow::jasmineT62.2X1T62.2X2T62.2X3T62.2X4––
YewT62.2X1T62.2X2T62.2X3T62.2X4––
Zygadenus (venenosus)T62.2X1T62.2X2T62.2X3T62.2X4––

Patient EducationClinical

Foodborne Illness

Each year, around 48 million people in the United States get sick from contaminated food. Common causes include bacteria and viruses. Less often, the cause may be a parasite or a harmful chemical, such as a high amount of pesticides. Symptoms of foodborne illness depend on the cause. They can be mild or serious. They usually include:

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Convert T62.2X2A to ICD-9-CMHistory

The closest ICD-9-CM equivalents under the General Equivalence Mappings.

ICD-9-CM
988.2 Tox eff berry/plant NEC
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.
ICD-9-CM
E950.9 Poison-solid/liquid NEC
ApproximateCombination The match is approximate, and more than one code can be needed to describe the source diagnosis. Confirm with contextual judgment.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2026No changes
FY 2027CurrentCurrent code set, no changesEffective October 1, 2026 through September 30, 2027.

Questions About T62.2X2AOverview

Is T62.2X2A a billable code?

Yes. This is a billable ICD-10-CM code, specific enough to report toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter on HIPAA-covered claims from October 1, 2026 through September 30, 2027.

What does the 7th character A in T62.2X2A mean?

The final character A marks the initial encounter: use it while the patient is receiving active treatment for toxic effect of other ingested (parts of) plant(s), intentional self-harm, such as an emergency visit or first evaluation.

What MS-DRG does T62.2X2A group to?

When toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter is the principal diagnosis on an inpatient stay, it groups to MS-DRG 918, 917, with relative weights from 0.8716 to 1.5698 depending on complications. Higher weights mean higher Medicare reimbursement.

Can T62.2X2A be reported with a code from T78.0?

Not as a rule. The Excludes1 note at T62, which applies to T62.2X2A, lists "anaphylactic shock (reaction) due to adverse food reaction (T78.0-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).

What is the ICD-9 equivalent of T62.2X2A?

Under the General Equivalence Mappings, toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter converts to ICD-9-CM 988.2 (tox eff berry/plant NEC) and E950.9 (poison-solid/liquid NEC). The mapping is approximate, so confirm the match fits the documentation.

What HCC is T62.2X2A?

T62.2X2A (toxic effect of other ingested (parts of) plant(s), intentional self-harm, initial encounter) maps to CMS-HCC Category 155 (Major Depression, Moderate or Severe, without Psychosis), commonly written as HCC 155, in the CMS-HCC V28 model used for Medicare Advantage risk adjustment in payment year 2027. It mapped to HCC 59 under the retired V24 model. It also maps in the PACE (CMS-HCC V22), ESRD (V21), and ESRD (V24) models. In the Part D prescription drug model it maps to RxHCC 132.

Does T62.2X2A risk-adjust for Medicare Advantage payment?

Yes. When documented and reported on a Medicare Advantage encounter, T62.2X2A adds a risk adjustment factor of about 0.299 to the beneficiary's RAF score for a community, non-dual, aged enrollee (published V28 weights range from 0.108 to 0.316 depending on the payment segment). A more severe related category (HCC 151, HCC 152, HCC 153, and HCC 154) supersedes it when both are reported. See the full factor table on the HCC 155 category page.