| S11 | Open wound of neck | NON-BILLABLE CODE |
| S11.0 | Open wound of larynx and trachea | NON-BILLABLE CODE |
| S11.01 | Open wound of larynx | NON-BILLABLE CODE |
| S11.011 | Laceration without foreign body of larynx | NON-BILLABLE CODE |
| S11.011A | Laceration without foreign body of larynx, initial encounter | BILLABLE CODE |
| S11.011D | Laceration without foreign body of larynx, subsequent encounter | BILLABLE CODE |
| S11.011S | Laceration without foreign body of larynx, sequela | BILLABLE CODE |
| S11.012 | Laceration with foreign body of larynx | NON-BILLABLE CODE |
| S11.012A | Laceration with foreign body of larynx, initial encounter | BILLABLE CODE |
| S11.012D | Laceration with foreign body of larynx, subsequent encounter | BILLABLE CODE |
| S11.012S | Laceration with foreign body of larynx, sequela | BILLABLE CODE |
| S11.013 | Puncture wound without foreign body of larynx | NON-BILLABLE CODE |
| S11.013A | Puncture wound without foreign body of larynx, initial encounter | BILLABLE CODE |
| S11.013D | Puncture wound without foreign body of larynx, subsequent encounter | BILLABLE CODE |
| S11.013S | Puncture wound without foreign body of larynx, sequela | BILLABLE CODE |
| S11.014 | Puncture wound with foreign body of larynx | NON-BILLABLE CODE |
| S11.014A | Puncture wound with foreign body of larynx, initial encounter | BILLABLE CODE |
| S11.014D | Puncture wound with foreign body of larynx, subsequent encounter | BILLABLE CODE |
| S11.014S | Puncture wound with foreign body of larynx, sequela | BILLABLE CODE |
| S11.015 | Open bite of larynx | NON-BILLABLE CODE |
| S11.015A | Open bite of larynx, initial encounter | BILLABLE CODE |
| S11.015D | Open bite of larynx, subsequent encounter | BILLABLE CODE |
| S11.015S | Open bite of larynx, sequela | BILLABLE CODE |
| S11.019 | Unspecified open wound of larynx | NON-BILLABLE CODE |
| S11.019A | Unspecified open wound of larynx, initial encounter | BILLABLE CODE |
| S11.019D | Unspecified open wound of larynx, subsequent encounter | BILLABLE CODE |
| S11.019S | Unspecified open wound of larynx, sequela | BILLABLE CODE |
| S11.02 | Open wound of trachea | NON-BILLABLE CODE |
| S11.021 | Laceration without foreign body of trachea | NON-BILLABLE CODE |
| S11.021A | Laceration without foreign body of trachea, initial encounter | BILLABLE CODE |
| S11.021D | Laceration without foreign body of trachea, subsequent encounter | BILLABLE CODE |
| S11.021S | Laceration without foreign body of trachea, sequela | BILLABLE CODE |
| S11.022 | Laceration with foreign body of trachea | NON-BILLABLE CODE |
| S11.022A | Laceration with foreign body of trachea, initial encounter | BILLABLE CODE |
| S11.022D | Laceration with foreign body of trachea, subsequent encounter | BILLABLE CODE |
| S11.022S | Laceration with foreign body of trachea, sequela | BILLABLE CODE |
| S11.023 | Puncture wound without foreign body of trachea | NON-BILLABLE CODE |
| S11.023A | Puncture wound without foreign body of trachea, initial encounter | BILLABLE CODE |
| S11.023D | Puncture wound without foreign body of trachea, subsequent encounter | BILLABLE CODE |
| S11.023S | Puncture wound without foreign body of trachea, sequela | BILLABLE CODE |
| S11.024 | Puncture wound with foreign body of trachea | NON-BILLABLE CODE |
| S11.024A | Puncture wound with foreign body of trachea, initial encounter | BILLABLE CODE |
| S11.024D | Puncture wound with foreign body of trachea, subsequent encounter | BILLABLE CODE |
| S11.024S | Puncture wound with foreign body of trachea, sequela | BILLABLE CODE |
| S11.025 | Open bite of trachea | NON-BILLABLE CODE |
| S11.025A | Open bite of trachea, initial encounter | BILLABLE CODE |
| S11.025D | Open bite of trachea, subsequent encounter | BILLABLE CODE |
| S11.025S | Open bite of trachea, sequela | BILLABLE CODE |
| S11.029 | Unspecified open wound of trachea | NON-BILLABLE CODE |
| S11.029A | Unspecified open wound of trachea, initial encounter | BILLABLE CODE |
| S11.029D | Unspecified open wound of trachea, subsequent encounter | BILLABLE CODE |
| S11.029S | Unspecified open wound of trachea, sequela | BILLABLE CODE |
| S11.03 | Open wound of vocal cord | NON-BILLABLE CODE |
| S11.031 | Laceration without foreign body of vocal cord | NON-BILLABLE CODE |
| S11.031A | Laceration without foreign body of vocal cord, initial encounter | BILLABLE CODE |
| S11.031D | Laceration without foreign body of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.031S | Laceration without foreign body of vocal cord, sequela | BILLABLE CODE |
| S11.032 | Laceration with foreign body of vocal cord | NON-BILLABLE CODE |
| S11.032A | Laceration with foreign body of vocal cord, initial encounter | BILLABLE CODE |
| S11.032D | Laceration with foreign body of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.032S | Laceration with foreign body of vocal cord, sequela | BILLABLE CODE |
| S11.033 | Puncture wound without foreign body of vocal cord | NON-BILLABLE CODE |
| S11.033A | Puncture wound without foreign body of vocal cord, initial encounter | BILLABLE CODE |
| S11.033D | Puncture wound without foreign body of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.033S | Puncture wound without foreign body of vocal cord, sequela | BILLABLE CODE |
| S11.034 | Puncture wound with foreign body of vocal cord | NON-BILLABLE CODE |
| S11.034A | Puncture wound with foreign body of vocal cord, initial encounter | BILLABLE CODE |
| S11.034D | Puncture wound with foreign body of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.034S | Puncture wound with foreign body of vocal cord, sequela | BILLABLE CODE |
| S11.035 | Open bite of vocal cord | NON-BILLABLE CODE |
| S11.035A | Open bite of vocal cord, initial encounter | BILLABLE CODE |
| S11.035D | Open bite of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.035S | Open bite of vocal cord, sequela | BILLABLE CODE |
| S11.039 | Unspecified open wound of vocal cord | NON-BILLABLE CODE |
| S11.039D | Unspecified open wound of vocal cord, subsequent encounter | BILLABLE CODE |
| S11.039S | Unspecified open wound of vocal cord, sequela | BILLABLE CODE |
| S11.1 | Open wound of thyroid gland | NON-BILLABLE CODE |
| S11.10 | Unspecified open wound of thyroid gland | NON-BILLABLE CODE |
| S11.10XA | Unspecified open wound of thyroid gland, initial encounter | BILLABLE CODE |
| S11.10XD | Unspecified open wound of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.10XS | Unspecified open wound of thyroid gland, sequela | BILLABLE CODE |
| S11.11 | Laceration without foreign body of thyroid gland | NON-BILLABLE CODE |
| S11.11XA | Laceration without foreign body of thyroid gland, initial encounter | BILLABLE CODE |
| S11.11XD | Laceration without foreign body of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.11XS | Laceration without foreign body of thyroid gland, sequela | BILLABLE CODE |
| S11.12 | Laceration with foreign body of thyroid gland | NON-BILLABLE CODE |
| S11.12XA | Laceration with foreign body of thyroid gland, initial encounter | BILLABLE CODE |
| S11.12XD | Laceration with foreign body of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.12XS | Laceration with foreign body of thyroid gland, sequela | BILLABLE CODE |
| S11.13 | Puncture wound without foreign body of thyroid gland | NON-BILLABLE CODE |
| S11.13XA | Puncture wound without foreign body of thyroid gland, initial encounter | BILLABLE CODE |
| S11.13XD | Puncture wound without foreign body of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.13XS | Puncture wound without foreign body of thyroid gland, sequela | BILLABLE CODE |
| S11.14 | Puncture wound with foreign body of thyroid gland | NON-BILLABLE CODE |
| S11.14XA | Puncture wound with foreign body of thyroid gland, initial encounter | BILLABLE CODE |
| S11.14XD | Puncture wound with foreign body of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.14XS | Puncture wound with foreign body of thyroid gland, sequela | BILLABLE CODE |
| S11.15 | Open bite of thyroid gland | NON-BILLABLE CODE |
| S11.15XA | Open bite of thyroid gland, initial encounter | BILLABLE CODE |
| S11.15XD | Open bite of thyroid gland, subsequent encounter | BILLABLE CODE |
| S11.15XS | Open bite of thyroid gland, sequela | BILLABLE CODE |
| S11.2 | Open wound of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.20 | Unspecified open wound of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.20XA | Unspecified open wound of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.20XD | Unspecified open wound of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.20XS | Unspecified open wound of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.21 | Laceration without foreign body of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.21XA | Laceration without foreign body of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.21XD | Laceration without foreign body of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.21XS | Laceration without foreign body of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.22 | Laceration with foreign body of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.22XA | Laceration with foreign body of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.22XD | Laceration with foreign body of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.22XS | Laceration with foreign body of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.23 | Puncture wound without foreign body of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.23XA | Puncture wound without foreign body of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.23XD | Puncture wound without foreign body of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.23XS | Puncture wound without foreign body of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.24 | Puncture wound with foreign body of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.24XA | Puncture wound with foreign body of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.24XD | Puncture wound with foreign body of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.24XS | Puncture wound with foreign body of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.25 | Open bite of pharynx and cervical esophagus | NON-BILLABLE CODE |
| S11.25XA | Open bite of pharynx and cervical esophagus, initial encounter | BILLABLE CODE |
| S11.25XD | Open bite of pharynx and cervical esophagus, subsequent encounter | BILLABLE CODE |
| S11.25XS | Open bite of pharynx and cervical esophagus, sequela | BILLABLE CODE |
| S11.8 | Open wound of other specified parts of neck | NON-BILLABLE CODE |
| S11.80 | Unspecified open wound of other specified part of neck | NON-BILLABLE CODE |
| S11.80XA | Unspecified open wound of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.80XD | Unspecified open wound of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.80XS | Unspecified open wound of other specified part of neck, sequela | BILLABLE CODE |
| S11.81 | Laceration without foreign body of other specified part of neck | NON-BILLABLE CODE |
| S11.81XA | Laceration without foreign body of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.81XD | Laceration without foreign body of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.81XS | Laceration without foreign body of other specified part of neck, sequela | BILLABLE CODE |
| S11.82 | Laceration with foreign body of other specified part of neck | NON-BILLABLE CODE |
| S11.82XA | Laceration with foreign body of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.82XD | Laceration with foreign body of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.82XS | Laceration with foreign body of other specified part of neck, sequela | BILLABLE CODE |
| S11.83 | Puncture wound without foreign body of other specified part of neck | NON-BILLABLE CODE |
| S11.83XA | Puncture wound without foreign body of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.83XD | Puncture wound without foreign body of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.83XS | Puncture wound without foreign body of other specified part of neck, sequela | BILLABLE CODE |
| S11.84 | Puncture wound with foreign body of other specified part of neck | NON-BILLABLE CODE |
| S11.84XA | Puncture wound with foreign body of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.84XD | Puncture wound with foreign body of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.84XS | Puncture wound with foreign body of other specified part of neck, sequela | BILLABLE CODE |
| S11.85 | Open bite of other specified part of neck | NON-BILLABLE CODE |
| S11.85XA | Open bite of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.85XD | Open bite of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.85XS | Open bite of other specified part of neck, sequela | BILLABLE CODE |
| S11.89 | Other open wound of other specified part of neck | NON-BILLABLE CODE |
| S11.89XA | Other open wound of other specified part of neck, initial encounter | BILLABLE CODE |
| S11.89XD | Other open wound of other specified part of neck, subsequent encounter | BILLABLE CODE |
| S11.89XS | Other open wound of other specified part of neck, sequela | BILLABLE CODE |
| S11.9 | Open wound of unspecified part of neck | NON-BILLABLE CODE |
| S11.90 | Unspecified open wound of unspecified part of neck | NON-BILLABLE CODE |
| S11.90XA | Unspecified open wound of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.90XD | Unspecified open wound of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.90XS | Unspecified open wound of unspecified part of neck, sequela | BILLABLE CODE |
| S11.91 | Laceration without foreign body of unspecified part of neck | NON-BILLABLE CODE |
| S11.91XA | Laceration without foreign body of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.91XD | Laceration without foreign body of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.91XS | Laceration without foreign body of unspecified part of neck, sequela | BILLABLE CODE |
| S11.92 | Laceration with foreign body of unspecified part of neck | NON-BILLABLE CODE |
| S11.92XA | Laceration with foreign body of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.92XD | Laceration with foreign body of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.92XS | Laceration with foreign body of unspecified part of neck, sequela | BILLABLE CODE |
| S11.93 | Puncture wound without foreign body of unspecified part of neck | NON-BILLABLE CODE |
| S11.93XA | Puncture wound without foreign body of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.93XD | Puncture wound without foreign body of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.93XS | Puncture wound without foreign body of unspecified part of neck, sequela | BILLABLE CODE |
| S11.94 | Puncture wound with foreign body of unspecified part of neck | NON-BILLABLE CODE |
| S11.94XA | Puncture wound with foreign body of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.94XD | Puncture wound with foreign body of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.94XS | Puncture wound with foreign body of unspecified part of neck, sequela | BILLABLE CODE |
| S11.95 | Open bite of unspecified part of neck | NON-BILLABLE CODE |
| S11.95XA | Open bite of unspecified part of neck, initial encounter | BILLABLE CODE |
| S11.95XD | Open bite of unspecified part of neck, subsequent encounter | BILLABLE CODE |
| S11.95XS | Open bite of unspecified part of neck, sequela | BILLABLE CODE |
