| T88 | Other complications of surgical and medical care, not elsewhere classified | NON-BILLABLE CODE |
| T88.0 | Infection following immunization | NON-BILLABLE CODE |
| T88.0XXA | Infection following immunization, initial encounter | BILLABLE CODE |
| T88.0XXD | Infection following immunization, subsequent encounter | BILLABLE CODE |
| T88.0XXS | Infection following immunization, sequela | BILLABLE CODE |
| T88.1 | Other complications following immunization, not elsewhere classified | NON-BILLABLE CODE |
| T88.1XXA | Other complications following immunization, not elsewhere classified, initial encounter | BILLABLE CODE |
| T88.1XXD | Other complications following immunization, not elsewhere classified, subsequent encounter | BILLABLE CODE |
| T88.1XXS | Other complications following immunization, not elsewhere classified, sequela | BILLABLE CODE |
| T88.2 | Shock due to anesthesia | NON-BILLABLE CODE |
| T88.2XXA | Shock due to anesthesia, initial encounter | BILLABLE CODE |
| T88.2XXD | Shock due to anesthesia, subsequent encounter | BILLABLE CODE |
| T88.2XXS | Shock due to anesthesia, sequela | BILLABLE CODE |
| T88.3 | Malignant hyperthermia due to anesthesia | NON-BILLABLE CODE |
| T88.3XXA | Malignant hyperthermia due to anesthesia, initial encounter | BILLABLE CODE |
| T88.3XXS | Malignant hyperthermia due to anesthesia, sequela | BILLABLE CODE |
| T88.4 | Failed or difficult intubation | NON-BILLABLE CODE |
| T88.4XXA | Failed or difficult intubation, initial encounter | BILLABLE CODE |
| T88.4XXD | Failed or difficult intubation, subsequent encounter | BILLABLE CODE |
| T88.4XXS | Failed or difficult intubation, sequela | BILLABLE CODE |
| T88.5 | Other complications of anesthesia | NON-BILLABLE CODE |
| T88.51 | Hypothermia following anesthesia | NON-BILLABLE CODE |
| T88.51XA | Hypothermia following anesthesia, initial encounter | BILLABLE CODE |
| T88.51XD | Hypothermia following anesthesia, subsequent encounter | BILLABLE CODE |
| T88.51XS | Hypothermia following anesthesia, sequela | BILLABLE CODE |
| T88.52 | Failed moderate sedation during procedure | NON-BILLABLE CODE |
| T88.52XA | Failed moderate sedation during procedure, initial encounter | BILLABLE CODE |
| T88.52XD | Failed moderate sedation during procedure, subsequent encounter | BILLABLE CODE |
| T88.52XS | Failed moderate sedation during procedure, sequela | BILLABLE CODE |
| T88.53 | Unintended awareness under general anesthesia during procedure | NON-BILLABLE CODE |
| T88.53XA | Unintended awareness under general anesthesia during procedure, initial encounter | BILLABLE CODE |
| T88.53XD | Unintended awareness under general anesthesia during procedure, subsequent encounter | BILLABLE CODE |
| T88.53XS | Unintended awareness under general anesthesia during procedure, sequela | BILLABLE CODE |
| T88.59 | Other complications of anesthesia | NON-BILLABLE CODE |
| T88.59XA | Other complications of anesthesia, initial encounter | BILLABLE CODE |
| T88.59XD | Other complications of anesthesia, subsequent encounter | BILLABLE CODE |
| T88.59XS | Other complications of anesthesia, sequela | BILLABLE CODE |
| T88.6 | Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered | NON-BILLABLE CODE |
| T88.6XXA | Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, initial encounter | BILLABLE CODE |
| T88.6XXD | Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, subsequent encounter | BILLABLE CODE |
| T88.6XXS | Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, sequela | BILLABLE CODE |
| T88.7 | Unspecified adverse effect of drug or medicament | NON-BILLABLE CODE |
| T88.7XXA | Unspecified adverse effect of drug or medicament, initial encounter | BILLABLE CODE |
| T88.7XXD | Unspecified adverse effect of drug or medicament, subsequent encounter | BILLABLE CODE |
| T88.7XXS | Unspecified adverse effect of drug or medicament, sequela | BILLABLE CODE |
| T88.8 | Other specified complications of surgical and medical care, not elsewhere classified | NON-BILLABLE CODE |
| T88.8XXA | Other specified complications of surgical and medical care, not elsewhere classified, initial encounter | BILLABLE CODE |
| T88.8XXD | Other specified complications of surgical and medical care, not elsewhere classified, subsequent encounter | BILLABLE CODE |
| T88.8XXS | Other specified complications of surgical and medical care, not elsewhere classified, sequela | BILLABLE CODE |
| T88.9 | Complication of surgical and medical care, unspecified | NON-BILLABLE CODE |
| T88.9XXA | Complication of surgical and medical care, unspecified, initial encounter | BILLABLE CODE |
| T88.9XXD | Complication of surgical and medical care, unspecified, subsequent encounter | BILLABLE CODE |
| T88.9XXS | Complication of surgical and medical care, unspecified, sequela | BILLABLE CODE |
