T86.11
Kidney transplant rejection
HCC risk adjustment mapping
RxHCC V08
Kidney Transplant Status
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
any encounters with medical care for postprocedural conditions in which no complications are present, such as: artificial opening status (Z93.-) closure of external stoma (Z43.-) fitting and adjustment of external prosthetic device (Z44.-) burns and corrosions from local applications and irradiation (T20-T32) complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A) mechanical complication of respirator [ventilator] (J95.850) poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4 or 6) postprocedural fever (R50.82) specified complications classified elsewhere, such as: cerebrospinal fluid leak from spinal puncture (G97.0) colostomy malfunction (K94.0-) disorders of fluid and electrolyte imbalance (E86-E87) functional disturbances following cardiac surgery (I97.0-I97.1) intraoperative and postprocedural complications of specified body systems (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95.6-, J95.7, K91.6-, L76.-, M96.-, N99.-) ostomy complications (J95.0-, K94.-, N99.5-) postgastric surgery syndromes (K91.1) postlaminectomy syndrome NEC (M96.1) postmastectomy lymphedema syndrome (I97.2) postsurgical blind-loop syndrome (K91.2) ventilator associated pneumonia (J95.851)
code to identify any retained foreign body, if applicable (Z18.-)
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. (T07-T88) Injury, poisoning and certain other consequences of external causes (T07-T88) (T20-T32) Burns and corrosions (T20-T32) Includes: burns (thermal) from electrical heating appliances burns (thermal) from electricity burns (thermal) from flame burns (thermal) from friction burns (thermal) from hot air and hot gases burns (thermal) from hot objects burns (thermal) from lightning burns (thermal) from radiation chemical burn [corrosion] (external) (internal) scalds Excludes2: erythema [dermatitis] ab igne (L59.0) radiation-related disorders of the skin and subcutaneous tissue (L55-L59) sunburn (L55.-)
Official Guidelines for T86.11
FY 2026 ›Subsections
- I.C.19.aApplication of 7th Characters in Chapter 19
- I.C.19.bCoding of Injuries
- I.C.19.cCoding of Traumatic Fractures
- I.C.19.dCoding of Burns and Corrosions
- I.C.19.eAdverse Effects, Poisoning, Underdosing and Toxic Effects
- I.C.19.fAdult and child abuse, neglect and other maltreatment
- I.C.19.gComplications of care
Sections that reference T86.11
- I.C.2.rMalignant neoplasm associated with transplanted organChapter 2
… Assign first the appropriate code from category T86.-, Complications of transplanted organs and tissue, followed by code C80.2, Malignant neoplasm associated with transplanted …
- I.C.19.g.3)(a)Transplant complications other than kidney
Codes under category T86, Complications of transplanted organs and tissues, are for use for both complications and rejection of transplanted organs. …
- I.C.19.g.3)(b)Kidney transplant complications
… Code T86.1- should be assigned for documented complications of a kidney transplant, such as transplant failure or rejection or other …
- I.C.21.c.3)StatusChapter 21
… For example, code Z94.1, Heart transplant status, should not be used with a code from subcategory T86.2, Complications of heart transplant. …
- II.GComplications of surgery and other medical careSelection of principal diagnosis
… If the complication is classified to the T80-T88 series and the code lacks the necessary specificity in describing the complication, an additional code for the specific …
Sections whose FY 2026 text names T86.11, its T86 category, or a range containing it — the chapter guidance above is the authoritative source.
Find T86.11 in the alphabetic index
2 index paths lead to this code