T61.12XD ICD-10-CM Code: Scombroid fish poisoning, intentional self-harm, subsequent encounter
T61.12XD is the authoritative medical code for Scombroid fish poisoning, intentional self-harm, subsequent encounter. This classification is used in medical billing and clinical recording to specify the clinical criteria for scombroid fish poisoning, intentional self-harm, subsequent encounter (ICD-10-CM T61.12XD), ensuring healthcare documentation aligns with current federal coding standards.
Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.
Inpatient Payment Groups (MS-DRG)
MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.
- MS-DRG 949 — AFTERCARE WITH CC/MCC (MDC 23)
- MS-DRG 950 — AFTERCARE WITHOUT CC/MCC (MDC 23)
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.
Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.
Official Registry Overview & Definition
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for T61.12XD in the official ICD-10-CM tabular list.
Excludes1 — Not Coded Here
Conditions that can never be reported with this code; the two are mutually exclusive.
- allergic reaction to food, such as:
- anaphylactic reaction or shock due to adverse food reaction (T78.0-)
- bacterial foodborne 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 harmful algae bloom (T65.82-)
- toxic effect of hydrogen cyanide (T57.3-)
- toxic effect of mercury (T56.1-)
- toxic effect of red tide (T65.82-)
- contact with and (suspected) exposure to toxic substances (Z77.-)
Use Additional Code
Supplementary codes the tabular list directs you to add.
- Use additional 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.-)
Frequently Asked Questions (FAQ) & Clinical Guidance
Does T61.12XD require a 7th character?
Yes. The appropriate 7th character is to be added to each code from category T61.
What can't be coded together with T61.12XD?
Per official ICD-10-CM Excludes1 instructions, T61.12XD must not be reported together with: allergic reaction to food, such as:; anaphylactic reaction or shock due to adverse food reaction (T78.0-); bacterial foodborne intoxications (A05.-); dermatitis (L23.6, L25.4, L27.2).
Is an additional code needed with T61.12XD?
Use additional code(s) to specify: 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.-).
Nearest Codes in This Family
Official ICD-10-CM classifications closest to T61.12XD in its code family, with their registry titles.
- T61.11XA — Scombroid fish poisoning, accidental (unintentional), initial encounter
- T61.11XD — Scombroid fish poisoning, accidental (unintentional), subsequent encounter
- T61.11XS — Scombroid fish poisoning, accidental (unintentional), sequela
- T61.12 — Scombroid fish poisoning, intentional self-harm
- T61.12XA — Scombroid fish poisoning, intentional self-harm, initial encounter
- T61.12XS — Scombroid fish poisoning, intentional self-harm, sequela
- T61.13 — Scombroid fish poisoning, assault
- T61.13XA — Scombroid fish poisoning, assault, initial encounter
- T61.13XD — Scombroid fish poisoning, assault, subsequent encounter
- T61.13XS — Scombroid fish poisoning, assault, sequela